PCB No. 1, 100µg/ml in Isooctane, 1ml

Atrazine-desisopropyl

Aromatic Hydrocarbons Mix 11, 200 ng/µl, 1ml

trans-1,2-Dihydroxy-1,2-dihydronaphthalene-13C6,100 µg/mL,MeOH,1mL,