Propachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml

2,2',3,3',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,4,6-Tribromophenol, 100 µg/ml, Methanol, 1ml

ICP Calibration Standard