Cybutryne, 100 µg/ml, Cyclohexane, 1ml

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

1,2,3,5-Tetrachlorobenzene, 250mg

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane