Total Residual Chlorine (Cl) Back Catalog number: 59379 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680962 Fipronil carboxamide, 100 µg/ml, Ethyl acetate, Price on request 673397 Nitenpyram, 100 µg/ml, Acetonitrile, 5ml Price on request 79049 gamma-BHC, 1000µg/ml in Hexane, 1ml Price on request