Total Residual Free Chlorine (Cl) Back Catalog number: 54224 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2533.11-25MG (2RS)-2-(4-Ethylphenyl)propanoic acid, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3585-52-2 Price on request 10407.4-K-ME O,O-Diethyldithiophosphate, ammonium salt Price on request XA13670100AC Fluazifop-butyl D9, 100µg/mL in Acetone Price on request