O,O-Diethylhydrogenphosphate-13C2, sodium salt

2,2',6-Trichlorobiphenyl ,100 µg/mL,isooctane,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)

Ethylene bis(tetrabromophthalimide), 50µg/ml in Toluene, 1ml