2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)

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)

1-Hydroxypyrene-d9, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 132603-37-3

Arochlor 1016 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12674-11-2