GRO Standard C6-C10, 2000µg/ml in MetChloride, 1ml

Benz[a]anthracene, 100 µg/ml, Acetonitrile, 1ml

Triphenyl phosphate

1,2,4,5,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane