2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,

17 alpha(H),21ß(H)-(22RS)-Pentakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54370-82-0

5 alpha(H)-Cholestan-3ß-ol acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

3-Chlorothiophene in isooctane, Blanc Units: 10mL screw-capped bottle