Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml

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

17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL,

n-Hydrocarbon Standard (C5-C18), 2000µg/ml in MeOH, 1ml