Free Chlorine Chemkey Reagents (pack of 300)
Free Chlorine Chemkeys, range 0.04 - 4.00 mg/L Cl2. For SL1000/SL250 Portable Parallel Analyser (PPA). 12 boxes of 25 (300 tests total quantity).
Free Chlorine Chemkeys, range 0.04 - 4.00 mg/L Cl2. For SL1000/SL250 Portable Parallel Analyser (PPA). 12 boxes of 25 (300 tests total quantity).