EPA Method 515.2Methyl Derivatives Back Catalog number: 30074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3730.12-50-IO 5'-Fluoro-2,3,3',4,4',5,6-heptachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 673372 Methiocarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request 676937 Diisononyl cyclohexane-1,2-dicarboxylate (mixture Price on request