EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675991 Diclofop-methyl, 100 µg/ml, Cyclohexane, 5ml Price on request 0377.18-10MG 9-Phenylcarbazole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1150-62-5 Price on request 674523 PSA-GCB-Mix for 2007.01 per AOAC Price on request