{"product_id":"chemetrics-nitrite-0-2-5-ppm-as-n-test-kit-canada","title":"Nitrite CHEMets® Visual Test Kit - Azo Dye Formation Method 0-2.5 ppm as N","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNitrite CHEMets® Visual Test Kit - Azo Dye Formation Method \u003cspan\u003e0-2.5 ppm as N\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNitrite CHEMets® Visual Test Kit utilizes an Azo Dye Formation Method, where nitrite reacts with sulfanilic acid to create a colored azo dye. This allows for accurate and precise measurement of nitrite levels in an acidic solution. A primary aromatic amine and 4,5-dihydroxynaphthalene2,7-disulfonic acid are used to produce a pink-orange color, which is directly proportional to the nitrite concentration.  Results are expressed as ppm \u003cbr\u003e(mg\/L) nitrite-nitrogen (NO2-N). To convert results to ppm NO2, multiply by 3.3. \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRange: 0-2.5 ppm as N\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMDL: 0.2 ppm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMethod: Azo Dye Formation\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30 Tests\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eComparator\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e25 mL Sample Cup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShelf life: \u003c\/strong\u003eThe refill and comparator contained in this kit have shelf lives of 12 months.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eAdditional Literature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/literature_b55e8b80-902a-4252-905a-de24002a1126.pdf?v=1724681848\" title=\"K-7004 Literature\" rel=\"noopener\" target=\"_blank\"\u003eK-7004 - Literature\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/technical_datasheet_08b22dca-d505-41ba-a327-c4a0c48de23d.pdf?v=1724681851\" title=\"K-7004 Technical Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eK-7004 - Technical Datasheet\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/instructions_english_d9f1429d-0400-4337-b8a9-abe368ea440e.pdf?v=1724681855\" title=\"K-7004 Instructions English\" rel=\"noopener\" target=\"_blank\"\u003eK-7004 - Instructions English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/instructions_french_d7a9dc20-3ffa-444c-bdd6-e2f1718d6a91.pdf?v=1724681860\" title=\"K-7004 Instructions French\" rel=\"noopener\" target=\"_blank\"\u003eK-7004 - Instructions French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/Nitrate_e2bd0e40-c687-41d0-ab8a-1a922e428a7e.pdf?v=1724681864\" title=\"K-7004 Safety Datasheet Nitrate\" rel=\"noopener\" target=\"_blank\"\u003eK-7004 - Safety Datasheet - Nitrate\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/Nitrate_-_Flat_37c41a6e-ecaf-43cf-8f6c-bd113c32778b.pdf?v=1724681867\" title=\"K-7004 Safety Datasheet Nitrate Flat\" rel=\"noopener\" target=\"_blank\"\u003eK-7004 - Safety Datasheet - Nitrate Flat\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eVideo:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003ciframe title=\"CHEMets® Self-filling Ampoules\" src=\"https:\/\/www.youtube.com\/embed\/GCQ9ckIbhbA\" height=\"488\" width=\"868\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"CHEMetrics","offers":[{"title":"Nitrite Test Kit - 0-2.5 ppm as N","offer_id":45879207526659,"sku":"K-7004","price":148.36,"currency_code":"CAD","in_stock":true},{"title":"Nitrite Test Kit - 0-2.5 ppm as N (Wholesale)","offer_id":45879207559427,"sku":"K-7004","price":112.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/Screenshot2024-08-26101415.png?v=1724681679","url":"https:\/\/cambridgeenviro.com\/products\/chemetrics-nitrite-0-2-5-ppm-as-n-test-kit-canada","provider":"Cambridge Environmental Products, Inc.","version":"1.0","type":"link"}