D6-Sulfadimethoxine, 100 µg/ml, Acetonitrile, 1m

Sulfur Standard 1 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4072 Diethyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

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

Piperonyl butoxide