Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml

Desphenyl chloridazon-15N2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no.

PCB-Mix 3, 100 ng/µl, 10ml

2,2',3,3',4',5,5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-73-7