gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

2-Ethylhexyl 2,3,4,5-tetrabromobenzoate, 1.2ml x 50ug/ml, toluene

Methyl 15-cis-tetracosenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2733-88-2

D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid