PCB Mix 50 ppb

1,1-Dichloroethylene, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-35-4

2,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Alternate Metals 1