PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml

Acetochlor D11, 100µg/ml in Acetone, 1ml

17 alpha(H),21ß(H)-(22RS)-Trishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54340-13-5

EPA Method 624 Internal / Surrogate Standard