EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679279 Crotamiton, 100mg Price on request 2600.16-200-T 4,5,9,10-Tetrahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-17-9 Price on request 79016 a-BHC, 1000µg/ml in Hexane, 1ml Price on request