EPA Method 508 Surrogate Standard

Diacenaphthyleno[1,2-b;1',2'-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203-42-9

4,4’-Methylenedianiline

Pirimicarb-desmethyl, 10.0 µg/ml, Acetonitrile,