Reagent Powder Pillows measure free chlorine in water, treated water, estuary and seawater.
Reagent Powder Pillows measure 0.02-2.00 mg/L Cl₂ in water, treated water, estuary and seawater. Article 2105528 is an enlarged package of the Free Chlorine Reagent Powder Pillows (p/n 2105569). The product uses DPD method (8021). Each package of the product can be used to evaluate up to 1000 tests. Reagent Powder Pillows are compatible with all Hach instruments except spectrophotometer DR2000 and DR3000.
Sample preparation
Store product containers tightly closed in a dry, cool and well-ventilated place.
| Brand | Hach |
| Parameter | Chlorine Free |
| Measuring range | 0.02-2.00 mg/L Cl₂ |
| Instrument | All except DR2000 and DR3000 |
| Method | DPD method |
| Standard method | 8021 |
| Digestion required | No |
| Number of tests | 1000 tests |
