Perthane, 100 µg/ml, Acetonitrile, 1ml

4,4'-Dichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

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