EPA Method 8260B Purgeable Internal Standard Back Catalog number: 28013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79425 2,4-D methyl ester Price on request 0287.26-10MG 5-Phenylbenzo[j]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 210487-03-9 Price on request 3339.5-100 Chlormephos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 24934-91-6 Price on request