EPA Method 532 Standard

2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8

3,5-Dibromotoluene, 100mg