2,4-DB methyl ester

1,2,3,4,5,6-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane

Iomeprol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78649-41-9

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)