EPA Method 508 Pesticide Standard Back Catalog number: 92961 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9452.11-100 Dinoseb methyl ether, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6099-79-2 Price on request 1524.12-10MG Acenaphthene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15067-26-2 Price on request 50734 Sulfate (SO42-) Price on request