{"product_id":"nitrate-reagents-100-tests-hanna-instruments-hi93728-01","title":"Nitrate Reagents, 100 Tests, Hanna Instruments, HI93728-01","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Nitrate Reagents, 100 Tests, HI93728-01\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: gray powder\u003c\/li\u003e \u003cli\u003eCAS Nos:  \u003cul\u003e \u003cli\u003ePotassium Disulfate: 7790-62-7\u003c\/li\u003e \u003cli\u003eSulfanilic Acid: 121-57-3\u003c\/li\u003e \u003cli\u003eCadium (Non-Pyrophoric): 7440-43-9\u003c\/li\u003e \u003cli\u003e2,5-Dihydroxybenzoic Acid: 490-79-9\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eFor colorimetric determination of nitrate\u003c\/li\u003e \u003cli\u003eAdaptation of cadmium reduction method in which the reaction between nitrate and the reagent causes an amber tint in the sample\u003c\/li\u003e \u003cli\u003eUse with samples that have an expected range of 0.0 to 30.0 mg\/L (ppm) nitrate-nitrogen (NH\u003csub\u003e3\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e-N)\u003c\/li\u003e \u003cli\u003eUse with compatible benchtop or portable photometer\u003c\/li\u003e \u003cli\u003eHigh quality reagents manufactured with high purity chemicals in state-of-the-art facility and clearly marked with lot number and expiration date on each bottle and packet for traceability\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"PK (1)","offer_id":51111053361467,"sku":"91-2804-15-PK","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2804-15.png?v=1785312416","url":"https:\/\/preiser.com\/products\/nitrate-reagents-100-tests-hanna-instruments-hi93728-01","provider":"Preiser Scientific","version":"1.0","type":"link"}