{"title":"Buffers","description":null,"products":[{"product_id":"oakton-ao-05942-10-buffer-pack-500-ml-of-each-ph-4-01-7-00-and-10-01-pack-of-3","title":"Oakton AO-05942-10 Buffer Pack; 500 mL of Each pH 4.01, 7.00, and 10.01 (Pack of 3)","description":"\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003cdiv style=\"display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;\" id=\"desc-oakton-ao-05942-10-buffer-pack-500-ml-of-each-ph-4-01-7-00-and-10-01-pack-of-3\"\u003eAbout this item Buffer kit values: 4.01, 7.00, and 10.01 Description: buffer pack; 500 ml of each ph 4.01, 7.00, and 10.01 Volume (ml): 500 Number of items: 3 › See more product details\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-oakton-ao-05942-10-buffer-pack-500-ml-of-each-ph-4-01-7-00-and-10-01-pack-of-3');el.style.webkitLineClamp='unset';this.style.display='none';\"\u003eShow more\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f76aac2c-0752-4f91-91a0-f4034df4c178.__CR0,0,1464,625_PT0_SX1464_V1___.png\" alt=\"Oakton AO-05942-10 Buffer Pack; 500 mL of Each pH 4.01, 7.00, and 10.01 (Pack of 3)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b95be46c-b1eb-4f18-8c1c-b735f25a4fd6.__CR0,0,315,145_PT0_SX315_V1___.png\" alt=\"Oakton AO-05942-10 Buffer Pack; 500 mL of Each pH 4.01, 7.00, and 10.01 (Pack of 3)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9dadc70c-f98a-45a8-83bd-65bc67858e76.__CR53,0,1095,1200_PT0_SX166_V1___.jpg\" alt=\"Oakton AO-05942-10 Buffer Pack; 500 mL of Each pH 4.01, 7.00, and 10.01 (Pack of 3)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6f700c2e-bff4-4f51-9a30-a306f8db9e92.__CR0,0,600,180_PT0_SX600_V1___.jpg\" alt=\"Oakton AO-05942-10 Buffer Pack; 500 mL of Each pH 4.01, 7.00, and 10.01 (Pack of 3)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/51pOrut0noL.jpg\" alt=\"Oakton AO-05942-10 Buffer Pack; 500 mL of Each pH 4.01, 7.00, and 10.01 (Pack of 3)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Oakton","offers":[{"title":"Default Title","offer_id":51257243042016,"sku":"B019QN96DS","price":57.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/51pOrut0noL.jpg?v=1774832983"},{"product_id":"apera-instruments-ph-4-00-calibration-buffer-solution-16-oz-bottle-nist-traceable-red-ai1107","title":"Apera Instruments pH 4.00 Calibration Buffer Solution, 16 oz. Bottle, NIST Traceable, Red (AI1107)","description":"\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003cdiv style=\"display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;\" id=\"desc-apera-instruments-ph-4-00-calibration-buffer-solution-16-oz-bottle-nist-traceable-red-ai1107\"\u003eApera Instruments pH 4.00 Calibration Buffer Solution, 16 oz. Bottle. Apera pH calibration buffers are produced in an ISO 9001:2015 facility with ISO 17025:2017 accreditation using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. Reported values are accurate to +\/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). MSDS documents are downloadable. Certificate of analysis can be achieved by request. All pH buffers have a 2-year expiration from manufacture for an unopened bottle.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-apera-instruments-ph-4-00-calibration-buffer-solution-16-oz-bottle-nist-traceable-red-ai1107');el.style.webkitLineClamp='unset';this.style.display='none';\"\u003eShow more\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/51zv4zR3HKL.jpg\" alt=\"Apera Instruments pH 4.00 Calibration Buffer Solution, 16 oz. Bottle, NIST Traceable, Red (AI1107)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/61SsOgbxTkL.jpg\" alt=\"Apera Instruments pH 4.00 Calibration Buffer Solution, 16 oz. Bottle, NIST Traceable, Red (AI1107)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/71MUiQ4V-0L.jpg\" alt=\"Apera Instruments pH 4.00 Calibration Buffer Solution, 16 oz. Bottle, NIST Traceable, Red (AI1107)\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Apera Instruments","offers":[{"title":"Default Title","offer_id":51257282560224,"sku":"B07TS4JNXT","price":15.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/51zv4zR3HKL.jpg?v=1774833721"},{"product_id":"apera-instruments-ai1113-ph-calibration-buffer-solution-kit-7-00-4-00-8-oz-each","title":"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each","description":"\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003cdiv style=\"display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;\" id=\"desc-apera-instruments-ai1113-ph-calibration-buffer-solution-kit-7-00-4-00-8-oz-each\"\u003eApera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each. Apera pH calibration buffers are produced in an ISO 9001:2015 facility with ISO 17025:2017 accreditation using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. Reported values are accurate to +\/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). MSDS documents are downloadable. Certificate of analysis can be achieved by request. All pH buffers have a 2-year expiration from manufacture for an unopened bottle.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-apera-instruments-ai1113-ph-calibration-buffer-solution-kit-7-00-4-00-8-oz-each');el.style.webkitLineClamp='unset';this.style.display='none';\"\u003eShow more\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/de15ae35-1f2b-4085-ac42-250c4b755c7b.__CR0,0,2928,1250_PT0_SX1464_V1___.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/7fd38e2f-a8da-4886-8e6b-f4b089bc57dd.__CR0,0,630,290_PT0_SX315_V1___.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/79819677-3978-45c8-9ec9-31947729f724.__CR0,0,1940,600_PT0_SX970_V1___.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/71v2sp4uP8L.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/81QvYeBJ+hL.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/81vyCcXJl2L.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/71XsdV6YUkL.jpg\" alt=\"Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Apera Instruments","offers":[{"title":"Default Title","offer_id":51257658048736,"sku":"B074SQBC4K","price":21.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/71v2sp4uP8L.jpg?v=1774834430"},{"product_id":"extech-ph103-tripak-buffer-solution-pouches-portable-ph-calibration-kit-with-3-pre-measured-packets-ph-4-ph-7-ph-10-ready-to-use-standard-solutions-for-lab-field-water-testing","title":"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing","description":"\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003cdiv style=\"display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;\" id=\"desc-extech-ph103-tripak-buffer-solution-pouches-portable-ph-calibration-kit-with-3-pre-measured-packets-ph-4-ph-7-ph-10-ready-to-use-standard-solutions-for-lab-field-water-testing\"\u003eProduct Description Extech PH103 Tripak Buffer Pouches 4, 7 and 10 pH with Rinse Solution Kit From the Manufacturer Convenient, pre-measured pH calibration solutions for your meter. Rinsing solution used for cleaning off the pH electrode before and after taking measurements to prevent contamination. 20 units\/pieces included along with the item.(6 pouches of pH4 solution, 6 pouches of pH7 solution, 6 pouches of pH10 solution, 2 pouches of rinse solution).\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-extech-ph103-tripak-buffer-solution-pouches-portable-ph-calibration-kit-with-3-pre-measured-packets-ph-4-ph-7-ph-10-ready-to-use-standard-solutions-for-lab-field-water-testing');el.style.webkitLineClamp='unset';this.style.display='none';\"\u003eShow more\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/97396d45-7ba4-440b-ab66-2e60117b1df8.__CR0,1,3051,1303_PT0_SX1464_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b1957cf2-aa72-4016-9b15-b5dcb7098bb1.__CR0,0,657,302_PT0_SX315_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/32ffccaa-4a0a-43c0-8d50-c135f5b695ae.__CR0,5,747,935_PT0_SX362_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b457ac81-6376-4638-8c74-b484b931c9d1.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6dca8358-0982-4e08-9f97-94ef3e9ccc00.__CR0,0,346,379_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/51e75ade-9dbe-4601-aa26-c9a440537044.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/3bd105dc-f38d-42e6-9c12-3649cad45e6d.__CR0,0,346,379_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f303b3fa-4a81-476a-902f-506650c65a69.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9f378404-1be6-43ab-a18d-9acce0b4eeb3.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6dfd5ac7-d785-40cf-ba44-2f882c56156c.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/34da69b1-691a-45b9-b359-86891ee086f6.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f51e3e9f-d95d-4299-8d48-9fd1cd58092f.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c55799aa-c0f9-4c06-8e82-d6a1b9d26bc5.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ee92a767-1586-4d3d-b6c5-ca4c0b4ef43b.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6079c69c-2725-4342-a79a-7e9461bb7c09.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/13466d45-9022-40bb-9cb1-f9e86f64b119.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2d8fd35d-97a4-46b0-9bb7-d608378d3d37.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b6f40aa8-6c3a-4319-827e-1ce1c33d063c.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/424d5200-337f-43f4-815a-cf224164395b.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/916a91d3-19d8-42e5-9811-615f6334725d.__CR0,0,346,379_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/fd4b320b-43df-45de-8a41-05d2c00bea7f.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f24e1f01-49a0-43f8-847f-866c3ae75b85.__CR0,0,346,379_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5b779577-ef32-4d56-b457-2f06a3d50225.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/0b3c443c-460c-4c3c-abbe-379c466b0d08.__CR0,0,346,379_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e6e424c6-f87c-4c78-9f50-be4f2f2197dc.__CR0,0,347,380_PT0_SX166_V1___.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/81yzvTRMPrL.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/61z0ZHWbKAL.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/21f7YhnxJnL.jpg\" alt=\"Extech PH103 Tripak Buffer Solution Pouches - Portable pH Calibration Kit with 3 Pre-Measured Packets (pH 4, pH 7, pH 10) - Ready-to-Use Standard Solutions for Lab, Field, Water Testing\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Extech","offers":[{"title":"Default Title","offer_id":51260822094048,"sku":"B004WN6RO4","price":51.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/81yzvTRMPrL.jpg?v=1774835539"},{"product_id":"apera-instruments-ai1116-ph-calibration-solution-kit-7-00-4-00-10-01-16-oz-each-plus-a-calpod-solution-holder-for-easy-calibration-nist-traceable","title":"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable","description":"\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003cdiv style=\"display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;\" id=\"desc-apera-instruments-ai1116-ph-calibration-solution-kit-7-00-4-00-10-01-16-oz-each-plus-a-calpod-solution-holder-for-easy-calibration-nist-traceable\"\u003eApera Instruments AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. each, plus a CalPod Solution Holder. Apera pH calibration buffers are produced in an ISO 9001:2015 facility with ISO 17025:2017 accreditation using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. Reported values are accurate to +\/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). MSDS documents are downloadable. Certificate of analysis can be achieved by request. All pH buffers have a 2-year expiration from manufacture for an unopened bottle.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-apera-instruments-ai1116-ph-calibration-solution-kit-7-00-4-00-10-01-16-oz-each-plus-a-calpod-solution-holder-for-easy-calibration-nist-traceable');el.style.webkitLineClamp='unset';this.style.display='none';\"\u003eShow more\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/de15ae35-1f2b-4085-ac42-250c4b755c7b.__CR0,0,2928,1250_PT0_SX1464_V1___.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/7fd38e2f-a8da-4886-8e6b-f4b089bc57dd.__CR0,0,630,290_PT0_SX315_V1___.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media\/sota\/2a9eab89-1874-40d5-8420-aa00bf88b9a1._CR0,0,350,175_PT0_SX350__.png\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/71yanHVMkEL.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/71ee5480OsL.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/81vyCcXJl2L.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/71XsdV6YUkL.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/61iXjGAjXJL.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/61YEmY4cHGL.jpg\" alt=\"APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Apera Instruments","offers":[{"title":"Default Title","offer_id":51261407822048,"sku":"B074SQ5D67","price":42.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/71yanHVMkEL.jpg?v=1774836395"},{"product_id":"apera-instruments-ph-7-00-standard-buffer-solution-for-ph-calibration-16-oz-bottle-nist-traceable","title":"Apera Instruments pH 7.00 Standard Buffer Solution for pH Calibration, 16 oz. Bottle, NIST Traceable","description":"\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003cdiv style=\"display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;\" id=\"desc-apera-instruments-ph-7-00-standard-buffer-solution-for-ph-calibration-16-oz-bottle-nist-traceable\"\u003eApera Instruments pH 7. 00 Standard Buffer Solution is made with high-purity chemicals, color-coded, and standardized against NIST certified pH references within 0. 01 pH at 25°C (77°F). It's ideal for the calibration of all kinds of pH meters\/testers. Since pH level is affected by temperature, a temperature\/pH chart is provided on the bottle label for reference. All the solutions are double-sealed, have a 2-year shelf life, and not subject to the DOT shipping restrictions, and. The expiration date is printed on the bottle. MSDS documents are downloadable. Certificate of analysis can be achieved by request. Keeping the standard solutions fresh and uncontaminated is the precondition for accurate pH measurement. Pour 2-3 oz. of solution into a clean container for calibration. If sealed well, the same amount of solution poured out can be used for 10-15 times before replacement. Never pour the used solution back to the original bottle to avoid contamination. Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-apera-instruments-ph-7-00-standard-buffer-solution-for-ph-calibration-16-oz-bottle-nist-traceable');el.style.webkitLineClamp='unset';this.style.display='none';\"\u003eShow more\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style=\"column-count:3;column-gap:6px;\"\u003e\n\u003cstyle\u003e@media (max-width: 768px) { div[style*=\"column-count:3\"] { column-count:2 !important; } }@media (max-width: 480px) { div[style*=\"column-count:3\"] { column-count:1 !important; } }\u003c\/style\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/515JQsW3WsL.jpg\" alt=\"Apera Instruments pH 7.00 Standard Buffer Solution for pH Calibration, 16 oz. Bottle, NIST Traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/51UTSR2FIqL.jpg\" alt=\"Apera Instruments pH 7.00 Standard Buffer Solution for pH Calibration, 16 oz. Bottle, NIST Traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003cdiv style=\"break-inside:avoid;margin-bottom:6px;\"\u003e\u003cfigure style=\"margin:0;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/81Hg0MdWqKL.jpg\" alt=\"Apera Instruments pH 7.00 Standard Buffer Solution for pH Calibration, 16 oz. Bottle, NIST Traceable\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Apera Instruments","offers":[{"title":"Default Title","offer_id":51261562421472,"sku":"B07TS4JMWZ","price":17.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/515JQsW3WsL.jpg?v=1774836584"}],"url":"https:\/\/ritewellbeing.com\/collections\/buffers.oembed","provider":"RiteWellbeing.com","version":"1.0","type":"link"}