HACH 2167969

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.

• Range 1: 3 to 450 µg/L DEHA
• Range 2: 5 to 600 µg/L Carbohydrazide
• Range 3: 9 to 1000 µg/L Hydroquinone
• Range 4: 13 to 1500 µg/L Isoascorbic Acid (Erythorbic Acid)
• Range 5: 15 to 1000 µg/L Methylethyl ketoxime (MEKO)
• Shelf life: 36 months