Total Residual Free Chlorine Back Catalog number: 59620 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675584 Thiofanox-sulfoxide, 100 µg/ml, Acetonitrile, 5m Price on request 6METCS 2,3-Dichloro-6-(2,4-dichlorophenoxy)anisole (6-Chloro-methoxytriclosan), 1.2ml x 50ug/ml, nonane Price on request A111600-1MG Absinthin, 1mg Price on request