Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)
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Brand: Hach Company
- Sample Size: 10 mL
- Range: up to 2.00 mg/L
- USEPA accepted for reporting drinking water analysis using Hach Method 8021
For best results use with a Hach colorimeter or spectrophotometer.