2,3,4'-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

Pimaric acid, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 127-27-5

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)

trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml