D4-1,2-Dichloroethane, 2000 µg/ml, Methanol, 1ml

EPA Method 552.2 - Surrogate Standard

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)

DL-alpha-Tocopherol, 1000 µg/ml, Methanol, 1ml