Hach Free Chlorine Chemkey® Reagents, 0.04-4.00 mg/L Cl2, Qty 300, 8499300By Hach $334.00 | EA Quantity discounts available QuantityPrice Product #: 700114Mfr. Part #: 8499300 This item is in stock Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Free Chlorine Chemkeys, range 0.04 - 4.00 mg/L Cl₂. For SL1000 Portable Parallel Analyzer (PPA). 12 boxes of 25 (300 tests total quanti... DetailsBackDescription Free Chlorine Chemkeys, range 0.04 - 4.00 mg/L Cl₂. For SL1000 Portable Parallel Analyzer (PPA). 12 boxes of 25 (300 tests total quantity). USEPA accepted for reporting in drinking water analysis using Hach Method 10260. Includes 300 Chemkeys