Butyl acetate, 5ml

17 alpha(H),21ß(H)-(22S)-Homohopane, 50µg/mL in Isooctane, 1ml

PCB Congener Mix, 100µg/ml in Isooctane, 1ml

Bis(2-methoxyethyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-82-8