2,7-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

ICP-AES CRI, Soil Matrix, in 5% HNO3, 100ml

2,2',3,4,4',5',6-Heptabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 207122-16-5

2',3,4,5,6'-Pentachlorobiphenyl