{"id":12445,"date":"2026-05-25T11:25:00","date_gmt":"2026-05-25T04:25:00","guid":{"rendered":"https:\/\/achison.com\/?post_type=product&#038;p=12445"},"modified":"2026-05-25T11:28:11","modified_gmt":"2026-05-25T04:28:11","slug":"dung-dich-dem-ph4-00-20-do-c-certipur-chuan-th","status":"publish","type":"product","link":"https:\/\/achison.com\/en\/san-pham\/dung-dich-dem-ph4-00-20-do-c-certipur-chuan-th\/","title":{"rendered":"Dung D\u1ecbch \u0110\u1ec7m Ph4.00 (20 \u0110\u1ed9 C) , Certipur, Chu\u1ea9n TH"},"content":{"rendered":"<p style=\"text-align: justify;\">Dung d\u1ecbch \u0111\u1ec7m pH\u202f4.00 (citric acid \/ sodium hydroxide \/ hydrogen chloride), m\u00e3 109435.<\/p>\n<p style=\"text-align: justify;\">\u1ee8ng d\u1ee5ng: D\u00f9ng \u0111\u1ec3 hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH (\u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh).<\/p>\n<p style=\"text-align: justify;\">\u1ee8ng d\u1ee5ng trong ph\u00e2n t\u00edch m\u00f4i tr\u01b0\u1eddng, th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng nghi\u1ec7p.<\/p>\n<p style=\"text-align: justify;\">L\u00e0 dung d\u1ecbch tham chi\u1ebfu (CRM) traceable \u0111\u1ebfn SRM c\u1ee7a NIST v\u00e0 PTB, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n<p style=\"text-align: justify;\">An to\u00e0n &amp; L\u01b0u \u00fd<\/p>\n<p style=\"text-align: justify;\">Khi thao t\u00e1c n\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3 b\u1ea3o h\u1ed9: g\u0103ng tay h\u00f3a ch\u1ea5t, k\u00ednh b\u1ea3o h\u1ed9, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n<p style=\"text-align: justify;\">B\u1ea3o qu\u1ea3n dung d\u1ecbch trong chai g\u1ed1c, n\u1eafp k\u00edn, tr\u00e1nh \u00e1nh n\u1eafng m\u1ea1nh ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao ngo\u00e0i kho\u1ea3ng quy \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: justify;\">Th\u01b0\u01a1ng hi\u1ec7u: CertiPur\u00ae (Sigma Aldrich \/ Merck).<\/p>\n<p style=\"text-align: justify;\">C\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng: Certified Reference Material (CRM), d\u00f9ng l\u00e0m chu\u1ea9n tham chi\u1ebfu pH.<\/p>\n<p style=\"text-align: justify;\">T\u00ednh ch\u1ea5t h\u00f3a l\u00fd:<br \/>\n&#8211; pH: 4.00 t\u1ea1i 20\u202f\u00b0C trong n\u01b0\u1edbc.<br \/>\n&#8211; M\u1eadt \u0111\u1ed9 (density): kho\u1ea3ng 1,01\u202fg\/cm\u00b3 \u1edf 20\u202f\u00b0C.<br \/>\n&#8211; D\u1ea1ng: h\u1ed7n h\u1ee3p dung d\u1ecbch (mixture).<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n: +15\u202f\u00b0C \u0111\u1ebfn +25\u202f\u00b0C.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dung d\u1ecbch \u0111\u1ec7m pH\u202f4.00 (citric acid \/ sodium hydroxide \/ hydrogen chloride), m\u00e3 109435. \u1ee8ng d\u1ee5ng: D\u00f9ng \u0111\u1ec3 hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH (\u0111i\u1ec7n c\u1ef1c th\u1ee7y tinh). \u1ee8ng d\u1ee5ng trong ph\u00e2n t\u00edch m\u00f4i tr\u01b0\u1eddng, th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng nghi\u1ec7p. L\u00e0 dung d\u1ecbch tham chi\u1ebfu (CRM) traceable \u0111\u1ebfn SRM c\u1ee7a&#8230;<\/p>\n","protected":false},"featured_media":12446,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[78],"product_tag":[],"class_list":{"0":"post-12445","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bang-keo-cong-nghiep","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product\/12445"}],"collection":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/comments?post=12445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/media\/12446"}],"wp:attachment":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/media?parent=12445"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product_cat?post=12445"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product_tag?post=12445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}