2,4,4',5-Tetrachlorobiphenyl (74)

17 alpha(H),21ß(H)-(22RS)-Pentakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54370-82-0

D10-Diphenylamine, 10mg

Norflurazon, 100 µg/ml, Ethyl acetate, 5ml