WP & DMRQA Total Residual Chlorine Back Catalog number: 55062 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2267.12-100-IO 2,2',3,3',4,4',5-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-30-6 Price on request LA20030300IO PCB-Mix 3, 10µg/mL in Isooctane, 1ml Price on request 680888 D3-Glufosinate, 100 µg/ml, Water, 1ml Price on request