Hach Total Chlorine Chemkey® Reagents, 0.04-10 mg/L Cl2, Box of 25, 9429100By Hach $27.79 | EA Quantity discounts available QuantityPrice Product #: 700117Mfr. Part #: 9429100 This item is in stock Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Total Chlorine Chemkeys, range 0.04 - 10 mg/L Cl₂. For SL1000 Portable Parallel Analyzer (PPA). Box of 25. USEPA accepted for reporting... DetailsBackDescription Total Chlorine Chemkeys, range 0.04 - 10 mg/L Cl₂. For SL1000 Portable Parallel Analyzer (PPA). Box of 25. USEPA accepted for reporting in drinking water analysis using Hach Method 10260. Includes 25 Chemkeys