1,4-Benzoquinone-DNPH (mono)

D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

17ß(H),21 alpha(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 79951-54-5

3,3',4,4',5,5'-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane