Hach Monochloramine Chemkey® Reagents, 0.04-4.0 mg/L Cl2, Box of 25, 9429400By Hach $72.39 | EA Quantity discounts available QuantityPrice Product #: 700113Mfr. Part #: 9429400 This item is in stock Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Terms and Conditions Apply* Details Description Monochloramine Chemkeys, range 0.04 - 4.0 mg/L Cl₂. For SL1000 Portable Parallel Analyzer (PPA). Box of 25. Includes 25 Chemkeys DetailsBackDescription Monochloramine Chemkeys, range 0.04 - 4.0 mg/L Cl₂. For SL1000 Portable Parallel Analyzer (PPA). Box of 25. Includes 25 Chemkeys California residents see Prop 65 WARNINGS