Potassium (K)

1,2,4-Triazole, 1000µg/ml in Acetonitrile, 1ml

2,3,3',4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 69782-90-7

CS3 Calibration Sol Dioxin/PCB, in Nonane, 500µl