{"title":"Standards","description":null,"products":[{"product_id":"extech-ec-1413-p-1413-s-conductivity-standard-solution-two-bottles-pre-mixed-calibration-fluid-for-conductivity-meters-and-tds-meters-laboratory-quality-accuracy","title":"Extech EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy","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-ec-1413-p-1413-s-conductivity-standard-solution-two-bottles-pre-mixed-calibration-fluid-for-conductivity-meters-and-tds-meters-laboratory-quality-accuracy\"\u003eProduct Description The Extech EC-1413-P 1413 µS Conductivity Standard Solution provides reliable, repeatable calibration for conductivity and TDS meters. Pre-mixed to the 1413 µS standard value and sealed for consistency, this solution ensures accurate measurement performance whether used in laboratories, industrial water systems, drinking water checks, hydroponics, field sampling, or educational environments. The convenient two-bottle pack makes it easy to calibrate equipment in multiple locations, maintain backup stock, or keep one solution on hand for fieldwork. Stable and dependable, this standard is designed for users who require precision without complication—simply pour, calibrate, and measure confidently. From the Manufacturer 1413µS Conductivity Standard (2 Bottles)\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-extech-ec-1413-p-1413-s-conductivity-standard-solution-two-bottles-pre-mixed-calibration-fluid-for-conductivity-meters-and-tds-meters-laboratory-quality-accuracy');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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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 EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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\/81wnl9mwXWL.jpg\" alt=\"Extech EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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\/31LEtgckeXL.jpg\" alt=\"Extech EC-1413-P 1413 µS Conductivity Standard Solution (Two Bottles) – Pre-Mixed Calibration Fluid for Conductivity Meters and TDS Meters, Laboratory Quality Accuracy\" 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":51257223676128,"sku":"B0029V4ZEU","price":78.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/81wnl9mwXWL.jpg?v=1774832630"},{"product_id":"ricca-chemical-2236-02-16-nacl-conductivity-standard-solution-5-s-cm-at-25-c-500-ml","title":"Ricca Chemical 2236.02-16 NaCl Conductivity Standard Solution, 5 µS\/cm at 25°C, 500 ml","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-ricca-chemical-2236-02-16-nacl-conductivity-standard-solution-5-s-cm-at-25-c-500-ml\"\u003eYou will be hard-pressed to find another company that offers tighter specs and a wider range of conductivity standards.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-ricca-chemical-2236-02-16-nacl-conductivity-standard-solution-5-s-cm-at-25-c-500-ml');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\/41E9Uu2EggL.jpg\" alt=\"Ricca Chemical 2236.02-16 NaCl Conductivity Standard Solution, 5 µS\/cm at 25°C, 500 ml\" loading=\"lazy\" style=\"width:100%;height:auto;display:block;border-radius:6px;\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ricca Chemical","offers":[{"title":"Default Title","offer_id":51257271976160,"sku":"B01N30A0M4","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/41E9Uu2EggL.jpg?v=1774833481"},{"product_id":"oakton-ao-00653-16-oakton-conductivity-and-tds-standard-84-s-500-ml","title":"Oakton AO-00653-16 Oakton Conductivity and TDS Standard, 84 Μs; 500 mL","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-00653-16-oakton-conductivity-and-tds-standard-84-s-500-ml\"\u003eKcl, NaCl and 442 conversions printed on the bottle for ease of use (excluded on 60-ml bottle, but included in insert) temperature corrections are printed on the bottle, with certified values listed in tables and referenced to 25 degree C (excluded on 60-ml bottle, but included in insert) manufactured under ISO 9000 quality guidelines and traceable to NIST standards If unopened, shelf life is 1 year conductivity options range from 1 µs\/cm to 200, 000 µs\/cm ideal for laboratory and field analysis all Oakton conductivity and TDS standards are traceable to NIST standard reference materials solutions help you calibrate conductivity instruments to ensure accuracy standard values given at 25 degree C use when readings are expected to be around 84 µs\/cm.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-oakton-ao-00653-16-oakton-conductivity-and-tds-standard-84-s-500-ml');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-00653-16 Oakton Conductivity and TDS Standard, 84 Μs; 500 mL\" 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-00653-16 Oakton Conductivity and TDS Standard, 84 Μs; 500 mL\" 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-00653-16 Oakton Conductivity and TDS Standard, 84 Μs; 500 mL\" 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\/41PXmG+KbdL.jpg\" alt=\"Oakton AO-00653-16 Oakton Conductivity and TDS Standard, 84 Μs; 500 mL\" 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":51257273024736,"sku":"B01MR519M8","price":27.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/41PXmG_KbdL.jpg?v=1774833502"},{"product_id":"apera-instruments-12-88-ms-cm-12880-s-cm-conductivity-standard-calibration-solution-4-oz","title":"Apera Instruments 12.88 mS\/cm (12880 µS\/cm) Conductivity Standard Calibration Solution, 4 oz","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-12-88-ms-cm-12880-s-cm-conductivity-standard-calibration-solution-4-oz\"\u003eThe Apera Instruments AI1131-S 12.88 mS\/cm Conductivity Standard Solution (4 oz) is specially formulated for the precise calibration and validation of all types of conductivity meters and electrodes. Manufactured in an ISO 17025 certified laboratory in the USA, this solution ensures reliable accuracy within ±0.05 mS\/cm at 25˚C (77˚F). Each batch is traceable to NIST-certified reference materials, providing confidence and compliance in your measurements. The solution comes with clearly labeled expiration and lot numbers for easy recordkeeping and quality assurance. For your documentation needs, the Material Safety Data Sheet (MSDS) is available for download, and a Certificate of Analysis (COA) can be acquired upon request.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-apera-instruments-12-88-ms-cm-12880-s-cm-conductivity-standard-calibration-solution-4-oz');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\/412g4wZCRlL.jpg\" alt=\"Apera Instruments 12.88 mS\/cm (12880 µS\/cm) Conductivity Standard Calibration Solution, 4 oz\" 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":51257342263520,"sku":"B0FKHH13WW","price":16.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/412g4wZCRlL.jpg?v=1774834316"},{"product_id":"apera-instruments-12-88-ms-cm-12880-s-cm-conductivity-standard-calibration-solution-8-oz","title":"Apera Instruments 12.88 mS\/cm (12880 µS\/cm) Conductivity Standard Calibration Solution, 8 oz","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-12-88-ms-cm-12880-s-cm-conductivity-standard-calibration-solution-8-oz\"\u003eThe Apera Instruments AI1131-M 12.88 mS\/cm Conductivity Standard Solution (8 oz) is specially formulated for the precise calibration and validation of all types of conductivity meters and electrodes. Manufactured in an ISO 17025 certified laboratory in the USA, this solution ensures reliable accuracy within ±0.05 mS\/cm at 25˚C (77˚F). Each batch is traceable to NIST-certified reference materials, providing confidence and compliance in your measurements. The solution comes with clearly labeled expiration and lot numbers for easy recordkeeping and quality assurance. For your documentation needs, the Material Safety Data Sheet (MSDS) is available for download, and a Certificate of Analysis (COA) can be acquired upon request.\u003c\/div\u003e\n\u003cspan style=\"color:#007aff;cursor:pointer;font-size:14px;\" onclick=\"var el=document.getElementById('desc-apera-instruments-12-88-ms-cm-12880-s-cm-conductivity-standard-calibration-solution-8-oz');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\/51zTyOZ4oML.jpg\" alt=\"Apera Instruments 12.88 mS\/cm (12880 µS\/cm) Conductivity Standard Calibration Solution, 8 oz\" 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":51261493608672,"sku":"B0FKHG7RTN","price":19.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9077\/5264\/files\/51zTyOZ4oML.jpg?v=1774836477"}],"url":"https:\/\/ritewellbeing.com\/collections\/standards.oembed","provider":"RiteWellbeing.com","version":"1.0","type":"link"}