Sulfachloropyridazine, 100 µg/ml, Acetonitrile,

Diazinon, 100 µg/ml, Acetonitrile, 1ml

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Vinyl chloride, 1000µg/mL in MeOH, 10ml