Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

2,3,3',4,4',5,6-Heptabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 189084-68-2

2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

1,1-Dibromoethane