Description

For determination of oxygen scavengers by the iron reduction method. Hach method 8140 determines carbohydrazide, diethylhydroxylamine (DEHA), hydroquinone, iso-ascorbic acid (erythorbic acid) and methylethylketoxime. Set contains DEHA 1 Reagent Powder Pillows and DEHA 2 Solution for 100 tests.