ICP-MS Verification Standard

17ß(H),21ß(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 53584-62-6

Bromophos-ethyl, 100 µg/ml, Acetonitrile, 1ml

11-Methylbenz[a]anthracene,50 µg/mL,toluene,1mL,