2,6-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

2,2',3,4,5'-Pentachlorobiphenyl

1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphoethanol sodium salt

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)