Basic Red 1, certified, 0.1g

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light 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)

Freon Gas Standard

1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml