1,2-Epoxybutane

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

2-Dimethylaminoethanol, 1000mg

Ethanol standard in serum,2.0g/L,serum, 3.0mL