EPA Method 604.1 Analytes

Benz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 56-55-3

Bis(2,3-dibromopropyl)phosphate, tech., neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5412-25-9

2,2,5-Trichlorobiphenyl (BZ-18)