Metolachlor, 100µg/mL in Acetonitrile, 1ml

ß-Zearalanol, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 42422-68-4

Hexavalent Chromium (Cr 6+)

Fatty Acids Mix #1