Ceftiofur sodium, 100mg

17 alpha(H),21ß(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-14-1

5 alpha(H)-Androstan-17-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 963-74-6

Fenson, 100 µg/ml, Acetonitrile, 5ml