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
- For use with Hach spectrophotometers and DR900 colorimeter
Range 5 | 5 - 600 Carbohydrazide |
Number of Tests | 100 |
Method Number | 8140 |
Method Name | Iron Reduction |
Instrument | All except DR/820, DR/850, and PC II |
Ranges | 3 - 450 μg/L DEHA |
Parameters | Oxygen Scavengers |
Range 4 | 15 - 1000 μg/L Methylethylketoxime (MEKO) |
Range 2 | 9 - 1000 µg/L Hydroquinone |
Range 3 | 13 - 1500 μg/L Eritorbična kiselina / izoaskorbinska kiselina (ISA) |