EPA Method 601 - Purgeables Mix #2 Back Catalog number: 44022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2527.11-100MG 4-Isobutylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 38861-88-0 Price on request C20003100 PCB No. 31, certified, 25mg Price on request 2316.9-100-AN Diuron Price on request