QC-7A - ICP Optical Back Catalog number: 50281 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96637 CW Herbicides Price on request 8818.12-100-IO 2,2',3,3',4,5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 68194-17-2 Price on request C16176000 Phthalic acid, bis-phenyl ester, certified, 0.5g Price on request