OCP Mix I Revised Back Catalog number: 98046 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2904.12-100-IO 2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0 Price on request 677679 Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 10ml Price on request M0439 2-(Methylthio)benzothiazole, >98%, 25g Price on request