PCB No. 50, 100µg/ml in Isooctane, 1ml

Bentazon, 1000µg/ml in Acetonitrile, 1ml

2,6,10,15,19-Pentamethyleicosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 73303-36-3

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