2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Cl10 Dechlorane Plus®, 1.2ml x 50ug/ml, toluene

EPA Method 526 Phenols Standard

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)