EPA Method 1613 Native Stock Solution, 1.2ml, nonane

17 alpha(H),21ß(H)-(22S)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0

Dimethyl sebacate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-79-6

Thifensulfuron-methyl, 100 µg/ml, Acetonitrile,