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
Applications:
- Boiler Water
- Cooling Water
Instrument: See Methods/Procedures for instruments compatible with this product
Method Name: Iron Reduction
Method Number: 8140
Number of tests: 100
Parameter: Oxygen Scavengers
Range: 5 - 600 µg/L Carbohydrazide
Range: 23 - 450 µg/L DEHA
Range : 39 - 1000 µg/L Hydroquinone
Range: 413 - 1500 µg/L Iso-Ascorbic Acid
Range: 515 - 1000 µg/L Methylethylketoxime (MEKO)