EPA Method 602 - Surrogate Standard Back Catalog number: 19097 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40014 EPA Method 609 - Analytes Price on request 1630.19-10MG 3-Methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 36288-19-4 Price on request 72933 D-(+)-Trehalose anhydrous Price on request