Prosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

Mexacarbate, 10.0 µg/ml, Acetonitrile, 10ml

1-n-Butylpyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 35980-18-8

1,2,3,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane