Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Di-n-butylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 544-40-1

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