2,2’,4,4’,6,6’-Hexachlorobiphenyl (155)

Bifenazate, 50mg

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)

WP Calcium (Ca)