PCB Congeners 1000 ppb

Ethylene bis(tetrabromophthalamide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 32588-76-4

2,3,5,6-Tetrabromophenol, 1.2ml x 100ug/ml, toluene

2,3,3',4,4',5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane