{"id":13211,"date":"2021-01-07T23:18:40","date_gmt":"2021-01-07T17:48:40","guid":{"rendered":"http:\/\/www.wehydroponics.com\/store\/?post_type=product&#038;p=13211"},"modified":"2026-03-25T23:09:55","modified_gmt":"2026-03-25T17:39:55","slug":"ph-buffer-calibration-powder","status":"publish","type":"product","link":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/","title":{"rendered":"pH Buffer calibration Powder (4.01, 6.86 and 9.18)"},"content":{"rendered":"<p>pH meter calibration powders enable you to test the pH meter and calibrate it. This pH Meter Buffer Solution Powder gives you a no hassle option for the exact amount of buffer solution you need for accurate readings. Just open the package, mix with distilled water and you are good to go. Our pH buffer powder has a shelf life of 3 years . Just be sure to keep the packets sealed and store them in a dry space.<\/p>\n<ul>\n<li>It makes perfect pH solution so that pH meter can be calibrate.<\/li>\n<li>Fast and accurate results. No need to measure, simply mix with 250 mL of water for each packet.<\/li>\n<li>Super convenient and accurate: Make pH buffer powders quickly and precisely without measuring powder.<\/li>\n<li>Designed for portability.<\/li>\n<li>Works for wide range of applications: Ideal for testing pH balance of Hydroponics solution, drinking water, pool, aquarium, RO system, Spa.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Set of Three calibration powder\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>pH 4.01 Solution (Potassium Hydrogen Phthalate)<\/li>\n<li>pH 6.86 Solution (Mixed phosphate)<\/li>\n<li>pH 9.18 Solution (Borax)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Add each powder into separate 250ml of distilled or low EC water to make perfect 4.01, 6.86 and 9.18 pH solution for pH meter celebration.<\/li>\n<li>Country of Origin : India<\/li>\n<\/ul>\n","protected":false},"featured_media":13218,"template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[],"product_cat":[11,56],"product_tag":[],"mwb_booking_cost":[],"mwb_booking_service":[],"class_list":{"0":"post-13211","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nutrients","7":"product_cat-testers","8":"product_shipping_class-small-package","10":"first","11":"instock","12":"sale","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>pH Buffer calibration Powder (4.01, 6.86 and 9.18) - WE Hydroponics<\/title>\n<meta name=\"description\" content=\"pH Buffer calibration Powder enable you to test the pH meter and calibrate it.Set containts Three pH calibration powder pH4.01, pH6.86 and pH 9.18.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"pH Buffer calibration Powder (4.01, 6.86 and 9.18) - WE Hydroponics\" \/>\n<meta property=\"og:description\" content=\"pH Buffer calibration Powder enable you to test the pH meter and calibrate it.Set containts Three pH calibration powder pH4.01, pH6.86 and pH 9.18.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/\" \/>\n<meta property=\"og:site_name\" content=\"WE Hydroponics\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/WEHydroponics.India\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-25T17:39:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"554\" \/>\n\t<meta property=\"og:image:height\" content=\"554\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/\",\"url\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/\",\"name\":\"pH Buffer calibration Powder (4.01, 6.86 and 9.18) - WE Hydroponics\",\"isPartOf\":{\"@id\":\"https:\/\/www.wehydroponics.com\/store\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg\",\"datePublished\":\"2021-01-07T17:48:40+00:00\",\"dateModified\":\"2026-03-25T17:39:55+00:00\",\"description\":\"pH Buffer calibration Powder enable you to test the pH meter and calibrate it.Set containts Three pH calibration powder pH4.01, pH6.86 and pH 9.18.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#breadcrumb\"},\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en\",\"@id\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#primaryimage\",\"url\":\"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg\",\"contentUrl\":\"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg\",\"width\":554,\"height\":554,\"caption\":\"pH calibration powder\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.wehydroponics.com\/store\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/www.wehydroponics.com\/store\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"pH Buffer calibration Powder (4.01, 6.86 and 9.18)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wehydroponics.com\/store\/#website\",\"url\":\"https:\/\/www.wehydroponics.com\/store\/\",\"name\":\"WE Hydroponics\",\"description\":\"WE Hydroponics\",\"publisher\":{\"@id\":\"https:\/\/www.wehydroponics.com\/store\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wehydroponics.com\/store\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.wehydroponics.com\/store\/#organization\",\"name\":\"WE Hydroponics\",\"url\":\"https:\/\/www.wehydroponics.com\/store\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en\",\"@id\":\"https:\/\/www.wehydroponics.com\/store\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2019\/12\/logoWeHydroponics_small.jpg\",\"contentUrl\":\"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2019\/12\/logoWeHydroponics_small.jpg\",\"width\":383,\"height\":61,\"caption\":\"WE Hydroponics\"},\"image\":{\"@id\":\"https:\/\/www.wehydroponics.com\/store\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/WEHydroponics.India\/\",\"https:\/\/www.instagram.com\/wehydroponics\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"pH Buffer calibration Powder (4.01, 6.86 and 9.18) - WE Hydroponics","description":"pH Buffer calibration Powder enable you to test the pH meter and calibrate it.Set containts Three pH calibration powder pH4.01, pH6.86 and pH 9.18.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/","og_locale":"en_US","og_type":"article","og_title":"pH Buffer calibration Powder (4.01, 6.86 and 9.18) - WE Hydroponics","og_description":"pH Buffer calibration Powder enable you to test the pH meter and calibrate it.Set containts Three pH calibration powder pH4.01, pH6.86 and pH 9.18.","og_url":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/","og_site_name":"WE Hydroponics","article_publisher":"https:\/\/www.facebook.com\/WEHydroponics.India\/","article_modified_time":"2026-03-25T17:39:55+00:00","og_image":[{"width":554,"height":554,"url":"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/","url":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/","name":"pH Buffer calibration Powder (4.01, 6.86 and 9.18) - WE Hydroponics","isPartOf":{"@id":"https:\/\/www.wehydroponics.com\/store\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#primaryimage"},"image":{"@id":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#primaryimage"},"thumbnailUrl":"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg","datePublished":"2021-01-07T17:48:40+00:00","dateModified":"2026-03-25T17:39:55+00:00","description":"pH Buffer calibration Powder enable you to test the pH meter and calibrate it.Set containts Three pH calibration powder pH4.01, pH6.86 and pH 9.18.","breadcrumb":{"@id":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#breadcrumb"},"inLanguage":"en","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/"]}]},{"@type":"ImageObject","inLanguage":"en","@id":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#primaryimage","url":"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg","contentUrl":"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2021\/01\/pH-powder-buffer-7.jpeg","width":554,"height":554,"caption":"pH calibration powder"},{"@type":"BreadcrumbList","@id":"https:\/\/www.wehydroponics.com\/store\/product\/ph-buffer-calibration-powder\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.wehydroponics.com\/store\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.wehydroponics.com\/store\/shop\/"},{"@type":"ListItem","position":3,"name":"pH Buffer calibration Powder (4.01, 6.86 and 9.18)"}]},{"@type":"WebSite","@id":"https:\/\/www.wehydroponics.com\/store\/#website","url":"https:\/\/www.wehydroponics.com\/store\/","name":"WE Hydroponics","description":"WE Hydroponics","publisher":{"@id":"https:\/\/www.wehydroponics.com\/store\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wehydroponics.com\/store\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en"},{"@type":"Organization","@id":"https:\/\/www.wehydroponics.com\/store\/#organization","name":"WE Hydroponics","url":"https:\/\/www.wehydroponics.com\/store\/","logo":{"@type":"ImageObject","inLanguage":"en","@id":"https:\/\/www.wehydroponics.com\/store\/#\/schema\/logo\/image\/","url":"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2019\/12\/logoWeHydroponics_small.jpg","contentUrl":"https:\/\/www.wehydroponics.com\/store\/wp-content\/uploads\/2019\/12\/logoWeHydroponics_small.jpg","width":383,"height":61,"caption":"WE Hydroponics"},"image":{"@id":"https:\/\/www.wehydroponics.com\/store\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/WEHydroponics.India\/","https:\/\/www.instagram.com\/wehydroponics\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/product\/13211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/media\/13218"}],"wp:attachment":[{"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/media?parent=13211"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/product_brand?post=13211"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/product_cat?post=13211"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/product_tag?post=13211"},{"taxonomy":"mwb_booking_cost","embeddable":true,"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/mwb_booking_cost?post=13211"},{"taxonomy":"mwb_booking_service","embeddable":true,"href":"https:\/\/www.wehydroponics.com\/store\/wp-json\/wp\/v2\/mwb_booking_service?post=13211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}