Flufenacet, 100µg/ml in Acetonitrile, 5ml

Amidosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

Benzo[k]fluoranthene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 207-08-9

2,3,4,6,7,8-Hexachlorodibenzofuran ,50 µg/mL,n-nonane,1mL,