Total Residual Chlorine (Cl) Back Catalog number: 59379 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DTEP Triethyl phosphate-d15, 1.2ml x 50ug/ml, toluene Price on request 681840 Pirimicarb-desamido-desmethyl, 10.0 µg/ml, Aceton Price on request 70776 Oxydemeton methyl, 1000µg/ml in MeOH, 1ml Price on request