2,3,6,7-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

ILM 05.3 ICP-MS ICV

2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6

Barban, 100 µg/ml, Acetonitrile, 1ml