EPA Method 502/524 Surrogate Standard #1 Back Catalog number: 30070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 62242 Aroclor 1242 in Transformer Oil Price on request 9816.3-10MG Allyl methyl sulfide, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 10152-76-8 Price on request 672840 Dicloran, 250mg Price on request