Etrimfos, 100 µg/ml, Acetonitrile, 5ml

Hexavalent Chromium (Cr 6+)

Ergocryptine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 511-09-1

Fenbutatin oxide, 100 µg/ml, Methanol, 1ml