Free Ammonia & Monochloramine Chemkey Reagents (box of 25 each)

Free Ammonia, 0.05 - 0.5 mg/L NH₃-N, and Monochloramine, 0.04 - 4.00 mg/L Cl₂, Chemkeys. For SL1000 Portable Parallel Analyser (PPA).

*Not compatible with SL250*