EPA Method 8121 Analytes

Sorbic acid, 250mg

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)