DPD Free Chlorine Reagent Powder Pillows, 5 mL, pk/50

Product #: 2197846
SGD Price: Contact Hach

For determination of free chlorine with Hach's Chlorine Visual Test Kits- 2060300. Sample Size: 5 mL. Range: up to 2.5 mg/L Cl₂. Pack of 50 Powder Pillows.
Boric Acid free!