Metribuzin-diketo, 100 µg/ml, Acetonitrile, 1ml

PCB-Mix 3, 10 µg/mL in Isooctane, 10ml

2,3,3',4,4',5,5',6-Octabromobiphenyl, 1.2ml x 50ug/ml, nonane

1-Fluorochrysene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.