Trichlorphon, 1000µg/ml in MeOH, 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)

2,6-Diisopropylphenol-d18,1000 µg/mL,MeOH,1mL,

4,4'-Sulfonylbis(2,6-dibromophenol), 98%