Additional Internal Standard Solution, 1.2ml, toluene

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

Drotaverine hydrochloride,neat,neat,10mg,

Fensulfothion-oxon, 50mg