2,2',3',4,4',5-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

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)

Anthracene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 120-12-7

1-(4-Isopropylphenly)-3-methylurea, 100µg/mL in Acetonitrile, 1ml