D5-Acetochlor ESA sodium salt, 100 µg/ml, Water,

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

Sodium bis(1H,1H,2H,2H-perfluorooctyl)phosphate, 1.2ml x 50ug/ml, methanol

Disulfoton-sulfoxide, 100 µg/ml, Acetonitrile, 5