2-Methyl-1-propanol, 5ml

p,p'-(13C12)Methoxychlor, 100µg/ml in Nonane, 1,2ml

alpha alpha alpha (20S)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41083-75-4

Methyl dodecylbenzenesulfonate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52319-06-9