Native Stock PCDDs and PCDFs, 1.2ml, nonane

2,4,4'-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 41318-75-6

BTEX & Naphthalene & Tetrachloroethene

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