Acetamiprid-N-desmethyl, 100 µg/ml, Acetonitrile,

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

Multi-Element Internal Standard /

Native PFCA Solution/Mixture, 2µg/ml in MeOH, 1,2ml