2,3,3,4,5-Pentachlorobiphenyl, BZ-122

Hexaconazole, 100 µg/ml, Acetonitrile, 5ml

Levomepromazine maleate,neat,neat,10mg,

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)