Total Residual Free Chlorine Back Catalog number: 59620 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684313 D6-N-Nitrosodimethylamine, 100 µg/ml, Acetonitril Price on request 2977.14-100-IO Alachlor, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15972-60-8 Price on request 673783 Demeton-S, 100 µg/ml, Ethyl acetate, 5ml Price on request