{"product_id":"iron-high-range-reagents-300-tests-hanna-instruments-hi93721-03","title":"Iron High Range Reagents, 300 tests, Hanna Instruments, HI93721-03","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Iron High Range Reagents, 300 tests, HI93721-03\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance:  ivory powder\u003c\/li\u003e \u003cli\u003eCAS Nos.:  \u003cul\u003e \u003cli\u003eSodium Metabisulfite:  7681-57-4\u003c\/li\u003e \u003cli\u003eSodium Dithionite:  7775-14-6\u003c\/li\u003e \u003cli\u003e1,10-Phenathroline:  5144-89-8\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eHigh quality reagents that are pre-measured, allowing for fast and accurate colorimetric determination of iron\u003c\/li\u003e \u003cli\u003eTo be used with a compatible benchtop or portable photometer\u003c\/li\u003e \u003cli\u003eManufactured in state-of-the-art facility and are clearly marked with  lot number and expiration date on each bottle and packet for traceability\u003c\/li\u003e \u003cli\u003eFollow an adaptation of the USEPA method 315B (phenanthroline method) and Standard Method 3500-Fe B\u003c\/li\u003e \u003cli\u003eMethod requires reagent to contain both reducing and complexing agents that converts all but very most resistant forms of iron present in sample to the ferrous (Fe\u003csup\u003e2+\u003c\/sup\u003e) or soluble state\u003c\/li\u003e \u003cli\u003eWhen reagent is added to sample containing iron, it will turn sample an orange hue—intensity of hue is measured with compatible benchtop or portable photometer and based upon the meter will be displayed in mg\/L (ppm) as total iron\u003c\/li\u003e \u003cli\u003eReagents are designed to be used with samples with expected range of 0.00 to 5.00 ppm iron\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"EA (1)","offer_id":51111586890043,"sku":"HNA-HI93721-03-EA","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HNA-HI93721-03.png?v=1784719727","url":"https:\/\/preiser.com\/products\/iron-high-range-reagents-300-tests-hanna-instruments-hi93721-03","provider":"Preiser Scientific","version":"1.0","type":"link"}