Custom Calibration Standard

2,3,4,5-Tetrachloronitrobenzene

2,2',3,4',5',6-Hexachlorobiphenyl (149)

3,3',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93703-48-1