{"product_id":"ntk","title":"Nitrite Test Kit","description":"\u003ch1\u003eNitrite Test Kit\u003c\/h1\u003e\u003cspan style=\"font-weight: bold;\"\u003eHow does a Nitrite Test Kit work?\u003c\/span\u003e\u003cbr\u003eIts easy, just follow these steps.\u003cbr\u003e\u003col\u003e\n\u003cli\u003eFill the measuring syringe to the 5ml mark with the water sample to be tested.  The bottom of the curved surface or meniscus should be exactly level with the 5 ml mark.\u003c\/li\u003e\n\u003cli\u003eEmpty the contents of the measuring syringe into he mixing bottle.\u003c\/li\u003e\n\u003cli\u003eAdd 6 drops of Nitrite Indicator Solution and mix.\u003cul\u003e\u003cli\u003eIf the water turns \u003cspan style=\"color: rgb(0, 0, 205);\"\u003eBlue\u003c\/span\u003e, no Nitrite is present. Test = 0 ppm\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIf the water turns \u003cspan style=\"color: rgb(255, 69, 0);\"\u003eRed\u003c\/span\u003e, Nitrite is present and the test should be continued.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdd NT-2NA Ceric Sulfate Titrating Solution drop wise, shaking the bottle between each drop, counting the drops until the water sample turns \u003cspan style=\"color: rgb(30, 144, 255);\"\u003eBlue\u003c\/span\u003e or \u003cspan style=\"color: rgb(135, 206, 235);\"\u003e\u003cspan style=\"color: rgb(30, 144, 255);\"\u003eBlueish\u003c\/span\u003e \u003cspan style=\"color: rgb(50, 205, 50);\"\u003eGreen\u003c\/span\u003e\u003c\/span\u003e and remains \u003cspan style=\"color: rgb(0, 0, 205);\"\u003eBlue\u003c\/span\u003e or \u003cspan style=\"color: rgb(0, 0, 205);\"\u003eBlue\u003c\/span\u003e-\u003cspan style=\"color: rgb(50, 205, 50);\"\u003eGreen\u003c\/span\u003e for 15 seconds.  This is the end point.\u003c\/li\u003e\n\u003cli\u003eThe \"NaNO2\" reading of the water in ppm (mg\/L) is equal to the number of drops used times the number factor shown on the bottle of the titrant.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cspan style=\"font-weight: bold;\"\u003eWhat products do I use this test kit with?\u003c\/span\u003e\u003cbr\u003eThis product is commonly used with closed loop \u003ca title=\"Boiler Corrosion Inhibitor\" href=\"http:\/\/www.boilerchemicals.com\/Boiler-Corrosion-Inhibitor-s\/37.htm\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003ecorrosion inhibitor chemicals\u003c\/span\u003e\u003c\/a\u003e.","brand":"ChemWorld","offers":[{"title":"TK3316-Z: 1 drop = 100 ppm as NO2 (permanganate)","offer_id":49738277191936,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true},{"title":"TK3310-Z: 1 drop = 50 ppm as NO2 (permanganate)","offer_id":49738277224704,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true},{"title":"TK3330-Z: 1 drop = 50 ppm as NO2  [Add $14.00]","offer_id":49738277257472,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true},{"title":"TK3302-Z: 1 drop = 25 ppm as NO2 [Add $14.00]","offer_id":49738277290240,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true},{"title":"TK3300-Z: 1 drop = 50 ppm as NaNO [Add $16.00]","offer_id":49738277323008,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/6523\/6992\/files\/NTK-2.jpg?v=1789562216","url":"https:\/\/boilerchemicals.com\/products\/ntk","provider":"BoilerChemicals","version":"1.0","type":"link"}