1,4-Dimethylnaphthalene, 100 µg/ml, Cyclohexane,

Homovanillic acid-d5, 1000µg/ml in MeOH, 1ml

Multi-Element Internal Std., 10ug/ml, 4x25ml

Single 16 EPA-PAH Kit (Neat), 10mg, neat, Solvent-neat , Unit Kit, # of units-, Cas.no.