EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673988 alpha-Cypermethrin, 100mg Price on request 684346 D4-Menthol, 100 µg/ml, Methanol, 1ml Price on request 94957 Decachlorobiphenyl Price on request