Hach Total Ammonia Chemkey® Reagents, 0.05-1.5 mg/L NH3-N, Box of 25, 9425200By Hach $97.09 | EA Quantity discounts available QuantityPrice Product #: 700110Mfr. Part #: 9425200 This item is in stock Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Total Ammonia Chemkeys, range 0.05 - 1.5 mg/L NH₃-N. For SL1000 Portable Parallel Analyzer (PPA). Box of 25. Includes 25 Chemkeys DetailsBackDescription Total Ammonia Chemkeys, range 0.05 - 1.5 mg/L NH₃-N. For SL1000 Portable Parallel Analyzer (PPA). Box of 25. Includes 25 Chemkeys