Total Residual Free Chlorine (Cl) Back Catalog number: 59427 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10719.9-K-T 1-Indanone,1000 µg/mL,toluene,1mL, Price on request 673663 Phosmet, 10 µg/ml, Ethyl acetate, 10ml Price on request 678279 Chlorthion, 100 µg/ml, Acetonitrile, 5ml Price on request