Phenthoate, 100 µg/ml, Acetonitrile, 5ml

Atrazine, 100 µg/ml, Methanol, 1ml

2,4-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no.