8,9-Z-Avermectin B1a, 100 µg/ml, Acetonitrile, 1

Chlorinated Aromatics Standard

n-Octadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 593-45-3

17ß(H),21 alpha(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.