Fenpropidin, 100 µg/ml, Acetonitrile, 1ml

U{13C34}-Fumonisin B2, 10µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

PAH-Mix 9, 100µg/mL in Acetonitrile, 1mL

100% NaCl conductivity solution (230mL)