Pyraclofos, 100 µg/ml, Methanol, 1ml

2,4,6-Trimethylphenol, 100 µg/ml, Acetonitrile,

4,4'-Methylenedianiline,100 µg/mL,acetonitrile,1mL,

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)