{"id":366901,"date":"2026-03-04T11:12:13","date_gmt":"2026-03-04T10:12:13","guid":{"rendered":"https:\/\/www.youwish.nl\/geen-onderdeel-van-een-categorie\/measuring-soap-ph-value\/"},"modified":"2026-07-13T10:28:10","modified_gmt":"2026-07-13T08:28:10","slug":"measuring-soap-ph-value","status":"publish","type":"post","link":"https:\/\/www.youwish.nl\/en\/soap-making\/measuring-soap-ph-value\/","title":{"rendered":"Measuring the pH of Homemade Soap: A Guide to Safety and Quality"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Voelt je huid trekkerig of droog aan na het gebruik van een nieuwe batch zeep? Dit is een veelvoorkomend probleem dat vaak te maken heeft met een te hoge pH-waarde. Voor hobbyisten en kleine producenten is het meten van de zuurgraad geen optionele extra maar een basisvoorwaarde voor een veilig product. In dit artikel leer je hoe je de pH-waarde nauwkeurig bepaalt en waarom dit het verschil maakt tussen een milde verzorging en een irriterende reiniger.<\/p>\n\n<h2 class=\"wp-block-heading\">Waarom de pH-waarde zo belangrijk is voor je huid<\/h2>\n\n<p class=\"wp-block-paragraph\">De menselijke huid beschikt over een natuurlijke beschermlaag die ook wel de zuurmantel wordt genoemd. Deze laag heeft een pH-waarde tussen de 4.5 en 5.5 en beschermt je tegen ziekteverwekkers terwijl het de hydratatie op peil houdt. Traditionele zeep is door het verzepingsproces van nature alkalisch. Wanneer de waarde boven de 10 uitkomt kan de hoornlaag van de huid opzwellen en worden natuurlijke vetten te agressief weggewassen. Dit resulteert in irritatie en een verzwakte barri\u00e8refunctie.<\/p>\n\n<p class=\"wp-block-paragraph\">Bij waarden boven de 11 of 12 is er vaak sprake van onverzeepte loog. Dit kan zelfs chemische brandwonden of dermatitis veroorzaken. Daarom is de <a href=\"https:\/\/www.youwish.nl\/zeep-maken\/veiligheid-van-handgemaakte-zeep-cpsr-microbiologische-tests\/\">veiligheid van handgemaakte zeep<\/a> een cruciaal punt als je van plan bent om je producten te verkopen. Een stabiele en veilige pH-waarde behoort tot de belangrijkste parameters in een <a href=\"https:\/\/www.youwish.nl\/shop\/services\/laboratorium-tests\/product-specificatie-rapport\/\">Product Specificatie Rapport<\/a> dat nodig is voor de Europese cosmeticawetgeving.<\/p>\n<div class=\"woocommerce columns-3 \"><ul class=\"products columns-3\">\n<li class=\"product type-product post-322040 status-publish first instock product_cat-services-en product_cat-laboratory-tests has-post-thumbnail virtual taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"321576\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"321576\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/services-en\/laboratory-tests\/product-specification-report\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/services-en\/laboratory-tests\/product-specification-report\/\" title=\"Product Specification Report\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2025\/02\/lab-spec-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Product Specification Report\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/services-en\/laboratory-tests\/product-specification-report\/\" aria-label=\"Product Specification Report\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Product Specification Report<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>121.00<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>100.00<\/bdi><\/span><\/span><\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=322040\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_322040\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"322040\" data-product_sku=\"speclab01\" aria-label=\"Add to cart: &ldquo;Product Specification Report&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Product Specification Report&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_322040\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-191168 status-publish instock product_cat-cosmetics product_cat-making-lotion product_cat-greedschap-en product_cat-packaging has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"190108\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"190108\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/disposable-gloves-latex-medium\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/disposable-gloves-latex-medium\/\" title=\"Disposable Gloves Latex Medium\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2023\/03\/nitril_handschoenen_blauw_ongepoerd_alle_maten_15-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Disposable Gloves Latex Medium\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/disposable-gloves-latex-medium\/\" aria-label=\"Disposable Gloves Latex Medium\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Disposable Gloves Latex Medium<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>0.25<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>0.21<\/bdi><\/span><\/span><\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=191168\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_191168\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"191168\" data-product_sku=\"9501538779174\" aria-label=\"Add to cart: &ldquo;Disposable Gloves Latex Medium&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Disposable Gloves Latex Medium&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_191168\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Ideale pH-waarden per type zeep<\/h2>\n\n<p class=\"wp-block-paragraph\">Niet elke zeep hoeft dezelfde zuurgraad te hebben omdat de productiemethode de uiteindelijke waarde bepaalt. Traditionele cold process zeep heeft na de uithardingstijd van vier tot zes weken meestal een waarde tussen de 8.0 en 10.0. Voor vloeibare zeep ligt de veilige grens doorgaans tussen de 7.5 en 9.5. Bij de afweging tussen <a href=\"https:\/\/www.youwish.nl\/zeep-maken\/vloeibare-zeep-versus-stuk-zeep-wat-is-beter\/\">vloeibare zeep versus stuk zeep<\/a> valt op dat vloeibare varianten vaak iets milder kunnen worden afgesteld door de toevoeging van extra water of glycerine.<\/p>\n\n<p class=\"wp-block-paragraph\">Er zijn ook producten zoals syndet bars of shampoo bars die technisch gezien geen zeep zijn maar opgebouwd zijn uit milde reinigingsmiddelen. Deze kunnen een pH-waarde van 5.0 tot 6.5 hebben wat perfect aansluit bij de natuurlijke zuurgraad van de huid. De meeste gietzeepbasissen zitten rond een waarde van 9 tot 10 maar er bestaan ook specifieke varianten die volledig pH-gebalanceerd zijn voor een extra zachte reiniging.<\/p>\n<div class=\"woocommerce columns-3 \"><ul class=\"products columns-3\">\n<li class=\"product type-product post-335593 status-publish first instock product_cat-soap-making product_cat-melt-and-pour product_cat-soap-base has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"335515\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"335515\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/melt-and-pour\/soap-base\/syndopour-shampoo-ph-balanced-cast-soap-base-for-luxury-shampoo-bars\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/melt-and-pour\/soap-base\/syndopour-shampoo-ph-balanced-cast-soap-base-for-luxury-shampoo-bars\/\" title=\"Syndopour Shampoo &#8211; pH-Balanced Cast Soap Base for Luxury Shampoo Bars\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2025\/06\/syndet-syndapour-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Syndopour Shampoo - pH-Balanced Cast Soap Base for Luxury Shampoo Bars\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/melt-and-pour\/soap-base\/syndopour-shampoo-ph-balanced-cast-soap-base-for-luxury-shampoo-bars\/\" aria-label=\"Syndopour Shampoo &#8211; pH-Balanced Cast Soap Base for Luxury Shampoo Bars\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Syndopour Shampoo &#8211; pH-Balanced Cast Soap Base for Luxury Shampoo Bars<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>15.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>13.18<\/bdi><\/span><\/span><\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=335593\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_335593\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"335593\" data-product_sku=\"9501577716420\" aria-label=\"Add to cart: &ldquo;Syndopour Shampoo - pH-Balanced Cast Soap Base for Luxury Shampoo Bars&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Syndopour Shampoo - pH-Balanced Cast Soap Base for Luxury Shampoo Bars&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_335593\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-19585 status-publish instock product_cat-soap-making product_cat-raw-materials product_cat-cosmetics product_cat-making-lotion product_cat-emulsifier product_cat-raw-materials-en-2 product_cat-make-mascara product_cat-raw-materials-en-3 product_cat-raw-materials-en product_tag-glycerine-en product_tag-glycerol-en has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"18939\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"18939\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/glycerine-glycerol\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/glycerine-glycerol\/\" title=\"Glycerine &#8211; Glycerol\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2021\/04\/transparentoils-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Polysorbaat 80 \u2013 Tween\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/glycerine-glycerol\/\" aria-label=\"Glycerine &#8211; Glycerol\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Glycerine &#8211; Glycerol<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>2.25<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>1.86<\/bdi><\/span><\/span><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>219.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>181.78<\/bdi><\/span><\/span><\/span><span class=\"screen-reader-text\">Price range: &euro;2.25&euro;1.86 through &euro;219.95&euro;181.78<\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/glycerine-glycerol\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_19585\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"19585\" data-product_sku=\"SQ-VL01\" aria-label=\"Select options for &ldquo;Glycerine - Glycerol&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_19585\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Verschillende meetmethoden en hun nauwkeurigheid<\/h2>\n\n<p class=\"wp-block-paragraph\">Er bestaan verschillende manieren om de pH-waarde te controleren waarbij de keuze afhangt van de gewenste precisie. Een bekende methode onder ervaren makers is de zap-test waarbij je kort met je tong de zeep aanraakt. Een schokkerig gevoel vergelijkbaar met een batterij wijst op de aanwezigheid van vrije loog. Hoewel dit een snelle indicatie geeft of de verzeping is voltooid biedt het geen inzicht in de exacte pH-waarde en is het kwalitatief niet representatief voor een laboratoriumrapport.<\/p>\n\n<p class=\"wp-block-paragraph\">Voor een snelle controle in de hobbyruimte zijn pH-teststrips erg handig. Je dompelt een strip in een oplossing en vergelijkt de kleur met de index op de verpakking. Je moet er echter rekening mee houden dat strips minder nauwkeurig zijn voor vaste stoffen en soms een afwijking van 1.0 tot zelfs 2.0 pH kunnen vertonen. Voor wie professionele resultaten nastreeft zijn <a href=\"https:\/\/www.youwish.nl\/zeepwinkel\/cosmetica\/lotion-maken\/greedschap\/\">digitale pH-meters<\/a> de beste optie. Deze meters bieden een nauwkeurigheid tot op 0.01 maar vereisen wel regelmatige kalibratie met speciale poeders om afwijkingen door drift te voorkomen.<\/p>\n<div class=\"woocommerce columns-3 \"><ul class=\"products columns-3\">\n<li class=\"product type-product post-317815 status-publish first instock product_cat-cosmetics product_cat-greedschap-en product_cat-making-lotion product_cat-measuring-cup product_cat-packaging has-post-thumbnail sale taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"317076\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"317076\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter\/\" title=\"Digital pH meter\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><span class=\"sale-item product-label type-bubble\">-13%<\/span><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2024\/12\/ph-meter-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"pH-meter\" sizes=\"(max-width: 360px) 147px, \" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2024\/12\/ph-meter-2-300x360.jpg\" class=\"gallery-image\" alt=\"ph-meter-2\" loading=\"lazy\" sizes=\"auto, (max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><div class=\"shoptimizer-plp-carousel--pagination\">\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot active\"><\/span>\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot\"><\/span>\n    \t\t<\/div><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter\/\" aria-label=\"Digital pH meter\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Digital pH meter<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><del aria-hidden=\"true\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>14.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>12.36<\/bdi><\/span><\/span><\/span><\/del> <span class=\"screen-reader-text\">Original price was: &euro;14.95&euro;12.36.<\/span><ins aria-hidden=\"true\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>12.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>10.70<\/bdi><\/span><\/span><\/span><\/ins><span class=\"screen-reader-text\">Current price is: &euro;12.95&euro;10.70.<\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=317815\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_317815\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"317815\" data-product_sku=\"\" aria-label=\"Add to cart: &ldquo;Digital pH meter&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Digital pH meter&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_317815\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-318436 status-publish instock product_cat-cosmetics product_cat-greedschap-en product_cat-making-lotion has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"318418\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"318418\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter-calibration-powder\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter-calibration-powder\/\" title=\"Digital pH Meter Calibration Powder\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2025\/01\/buffer-powder-ph-meter-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Digital pH Meter Calibration Powder\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/cosmetics\/making-lotion\/greedschap-en\/digital-ph-meter-calibration-powder\/\" aria-label=\"Digital pH Meter Calibration Powder\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Digital pH Meter Calibration Powder<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>0.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>0.79<\/bdi><\/span><\/span><\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=318436\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_318436\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"318436\" data-product_sku=\"\" aria-label=\"Add to cart: &ldquo;Digital pH Meter Calibration Powder&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Digital pH Meter Calibration Powder&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_318436\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-317814 status-publish last instock product_cat-measuring-cup product_cat-cosmetics product_cat-making-lotion product_cat-greedschap-en product_cat-packaging has-post-thumbnail sale taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"317089\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"317089\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/packaging\/ph-test-strips\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/packaging\/ph-test-strips\/\" title=\"pH Test Strips\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><span class=\"sale-item product-label type-bubble\">-20%<\/span><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2024\/12\/ph-measuring-strip-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"pH Test Strips\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/packaging\/ph-test-strips\/\" aria-label=\"pH Test Strips\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">pH Test Strips<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><del aria-hidden=\"true\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>4.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>4.09<\/bdi><\/span><\/span><\/span><\/del> <span class=\"screen-reader-text\">Original price was: &euro;4.95&euro;4.09.<\/span><ins aria-hidden=\"true\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>3.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>3.26<\/bdi><\/span><\/span><\/span><\/ins><span class=\"screen-reader-text\">Current price is: &euro;3.95&euro;3.26.<\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=317814\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_317814\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"317814\" data-product_sku=\"\" aria-label=\"Add to cart: &ldquo;pH Test Strips&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;pH Test Strips&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_317814\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Stap-voor-stap: zo meet je de pH-waarde nauwkeurig<\/h2>\n\n<p class=\"wp-block-paragraph\">Het is een misverstand dat je een teststrip simpelweg tegen een droog blok zeep kunt drukken voor een goed resultaat. Voor een betrouwbare meting moeten de ionen zich vrij kunnen bewegen in een vloeistof. Gebruik daarom altijd het volgende protocol:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>  Maak een verdunning van tien procent door \u00e9\u00e9n gram zeep te raspen en dit op te lossen in negen gram gedestilleerd water.<\/li>\n<li>  Gebruik uitsluitend gedestilleerd water omdat mineralen in kraanwater de meting direct be\u00efnvloeden.<\/li>\n<li>  Roer het mengsel voorzichtig en verwarm het eventueel licht tot maximaal veertig graden om het oplossen te versnellen.<\/li>\n<li>  Laat de oplossing weer afkoelen tot kamertemperatuur voordat je gaat meten.<\/li>\n<li>  Controleer de temperatuur met een <a href=\"https:\/\/www.youwish.nl\/shop\/zeep-maken\/digitale-thermometer\/\">digitale thermometer<\/a> voor de hoogste precisie.<\/li>\n<li>  Dompel de elektrode of de strip in de vloeistof en wacht minimaal dertig seconden totdat de waarde op het scherm stabiliseert.<\/li>\n<\/ul>\n<div class=\"woocommerce columns-3 \"><ul class=\"products columns-3\">\n<li class=\"product type-product post-151187 status-publish first instock product_cat-soap-making product_cat-cold-process-soap product_cat-melt-and-pour product_cat-soap-mold product_cat-candle-making product_cat-candles-wick has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"150073\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"150073\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/digital-thermometer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/digital-thermometer\/\" title=\"Digital Thermometer\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2022\/11\/digitale-thermometer-300x360.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Digital Thermometer\" sizes=\"(max-width: 360px) 147px, \" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2022\/11\/digitale-thermometer2-300x360.jpg\" class=\"gallery-image\" alt=\"\" loading=\"lazy\" sizes=\"auto, (max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><div class=\"shoptimizer-plp-carousel--pagination\">\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot active\"><\/span>\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot\"><\/span>\n    \t\t<\/div><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/digital-thermometer\/\" aria-label=\"Digital Thermometer\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Digital Thermometer<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>7.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>6.57<\/bdi><\/span><\/span><\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/366901?add-to-cart=151187\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_151187\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"151187\" data-product_sku=\"9508136483939\" aria-label=\"Add to cart: &ldquo;Digital Thermometer&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Digital Thermometer&rdquo; has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_151187\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Wat te doen bij een afwijkende pH-waarde<\/h2>\n\n<p class=\"wp-block-paragraph\">Mocht de waarde van je vloeibare zeep of shampoo bar te hoog uitvallen dan kun je dit corrigeren door een zuur toe te voegen. <a href=\"https:\/\/www.youwish.nl\/shop\/bruisbal-maken\/badbruis-ingedienten\/citroenzuur\/\">Citroenzuur<\/a> is hiervoor een uitstekend middel. Je maakt een oplossing van gelijke delen citroenzuur en gedestilleerd water en voegt dit druppelsgewijs toe aan je vloeibare product terwijl je de pH-waarde blijft monitoren.<\/p>\n\n<p class=\"wp-block-paragraph\">Bij harde blokken zeep die via het koude proces zijn gemaakt kun je de pH na het uitharden niet meer direct aanpassen met een zuur. Een te hoge waarde na zes weken wijst vaak op een rekenfout in de <a href=\"https:\/\/www.youwish.nl\/zeep-maken\/loog-calculator-voor-zeep-maken-de-berekening-voor-de-hoeveelheid-loog\/\">loog-calculator<\/a>. In dergelijke gevallen is rebatching de enige veilige oplossing waarbij je de zeep raspt en opnieuw verwerkt met een extra hoeveelheid olie om de overtollige loog te neutraliseren. Door deze controles standaard uit te voeren garandeer je dat je creaties niet alleen mooi ogen maar ook werkelijk gezond zijn voor de huid.<\/p>\n<div class=\"woocommerce columns-3 \"><ul class=\"products columns-3\">\n<li class=\"product type-product post-164327 status-publish first instock product_cat-cold-process-soap product_cat-cosmetics product_cat-liquid-soap-shampoo product_cat-making-lotion product_cat-melt-and-pour product_cat-natural-powders-en product_cat-raw-materials product_cat-raw-materials-en-2 product_cat-soap-making product_tag-sodium-citrate-en product_tag-sodium-citrate-en-2 has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"163950\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"163950\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-citrate-sodium-citrate\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-citrate-sodium-citrate\/\" title=\"Sodium Citrate\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2023\/01\/sodiumcitrate-1-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Natriumcitraat - Sodium Citrate\" sizes=\"(max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-citrate-sodium-citrate\/\" aria-label=\"Sodium Citrate\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Sodium Citrate<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>5.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>4.92<\/bdi><\/span><\/span><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>699.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>578.47<\/bdi><\/span><\/span><\/span><span class=\"screen-reader-text\">Price range: &euro;5.95&euro;4.92 through &euro;699.95&euro;578.47<\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-citrate-sodium-citrate\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_164327\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"164327\" data-product_sku=\"9506218538195\" aria-label=\"Select options for &ldquo;Sodium Citrate&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_164327\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-19700 status-publish instock product_cat-bath-fizz-ingedients product_cat-making-bath-fizz product_tag-citric-acid has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"19039\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"19039\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/making-bath-fizz\/bath-fizz-ingedients\/citric-acid\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/making-bath-fizz\/bath-fizz-ingedients\/citric-acid\/\" title=\"Citric acid\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2021\/04\/citric-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Citric acid\" sizes=\"(max-width: 360px) 147px, \" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2021\/04\/bathbomb-1-300x360.jpg\" class=\"gallery-image\" alt=\"\" loading=\"lazy\" sizes=\"auto, (max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><div class=\"shoptimizer-plp-carousel--pagination\">\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot active\"><\/span>\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot\"><\/span>\n    \t\t<\/div><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/making-bath-fizz\/bath-fizz-ingedients\/citric-acid\/\" aria-label=\"Citric acid\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Citric acid<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>7.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>6.57<\/bdi><\/span><\/span><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>174.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>144.59<\/bdi><\/span><\/span><\/span><span class=\"screen-reader-text\">Price range: &euro;7.95&euro;6.57 through &euro;174.95&euro;144.59<\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"https:\/\/www.youwish.nl\/en\/buy\/making-bath-fizz\/bath-fizz-ingedients\/citric-acid\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_19700\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"19700\" data-product_sku=\"NSP-CITRIC\" aria-label=\"Select options for &ldquo;Citric acid&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_19700\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-19554 status-publish last instock product_cat-bath-fizz-ingedients product_cat-making-bath-fizz product_cat-soap-making product_tag-sodium-bicarbonate product_tag-sodium-bicarbonate-en has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<div class=\"commercekit-wishlist mini\" data-product-id=\"18762\"><a href=\"#\" class=\"commercekit-save-wishlist\" data-product-id=\"18762\" data-type=\"list\" title=\"Wishlist\" aria-label=\"Wishlist\"><em class=\"cg-wishlist\"><\/em><span><\/span><\/a><\/div><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-bicarbonate-sodium-bicarbonate\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-bicarbonate-sodium-bicarbonate\/\" title=\"Sodium Bicarbonate (Baking Soda \/Pure Salt)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2021\/04\/sodiumbicarbonate-300x360.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Natriumbicarbonaat - Sodium Bicarbonaat\" sizes=\"(max-width: 360px) 147px, \" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"360\" src=\"https:\/\/www.youwish.nl\/wp-content\/uploads\/2021\/04\/bathbomb2-300x360.jpg\" class=\"gallery-image\" alt=\"\" loading=\"lazy\" sizes=\"auto, (max-width: 360px) 147px, \" \/>\t\t\t\n\t<\/div><\/div><\/a><div class=\"shoptimizer-plp-carousel--pagination\">\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot active\"><\/span>\n      \t\t\t<span class=\"shoptimizer-plp-carousel--dot\"><\/span>\n    \t\t<\/div><\/div><div class=\"woocommerce-card__header\">\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-bicarbonate-sodium-bicarbonate\/\" aria-label=\"Sodium Bicarbonate (Baking Soda \/Pure Salt)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Sodium Bicarbonate (Baking Soda \/Pure Salt)<\/a><\/div><div class=\"my-price\"><span class=\"wts-price-container\"><span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>3.50<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>2.89<\/bdi><\/span><\/span><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>49.95<\/bdi><\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\">&euro;<\/span>41.28<\/bdi><\/span><\/span><\/span><span class=\"screen-reader-text\">Price range: &euro;3.50&euro;2.89 through &euro;49.95&euro;41.28<\/span> <small class=\"woocommerce-price-suffix\">incl. VAT<\/small> <span class=\"wts-price-wrapper\"><span class=\"wts-price-incl wts-active\"><span class=\"wts-vat-text\">inc. VAT<\/span><\/span><span class=\"wts-price-excl wts-inactive\"><span class=\"wts-vat-text\">Excl. VAT<\/span><\/span><\/span><\/span><\/div><\/a><a href=\"https:\/\/www.youwish.nl\/en\/buy\/soap-making\/sodium-bicarbonate-sodium-bicarbonate\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_19554\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"19554\" data-product_sku=\"MS-3709907\" aria-label=\"Select options for &ldquo;Sodium Bicarbonate (Baking Soda \/Pure Salt)&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_19554\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>If your skin feels tight, dry, or itchy after using a new batch of soap, the culprit is often a pH level that is too high. For hobbyists and artisanal producers alike, measuring acidity isn\u2019t just an optional step\u2014it is a fundamental part of ensuring a safe, skin-friendly product. This guide explores how to accurately determine pH levels and why precision is the difference between a nourishing bar<\/p>\n","protected":false},"author":17208,"featured_media":366679,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6210],"tags":[],"class_list":["post-366901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soap-making"],"acf":{"schema_OpeningHoursSpecification_repeater":null,"schema_SpecialDays_repeater":null},"_links":{"self":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/posts\/366901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/users\/17208"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/comments?post=366901"}],"version-history":[{"count":2,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/posts\/366901\/revisions"}],"predecessor-version":[{"id":366979,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/posts\/366901\/revisions\/366979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/media\/366679"}],"wp:attachment":[{"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/media?parent=366901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/categories?post=366901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youwish.nl\/en\/wp-json\/wp\/v2\/tags?post=366901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}