Dimethachlor OA, 100 µg/ml, Acetonitrile, 1ml

2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0

ICP-MS Calibration Standard #4

Mercury (Hg)