ICP-MS Calibration Standard #4

2,3',4,4',6-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 56558-17-9

3,3'-Dichlorobenzidine, 100 µg/ml, Acetonitrile,

Dibromoacetonitrile