Flupyrsulfuron-methyl, 10.0 µg/ml, Acetonitrile,

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

2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Pyrenyl-1-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 15417-05-2