1,2,3,4,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Sulfur Standard 1 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4072 Diethyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

3,5,3’,5’-Tetraiodo Thyroacetic Acid, 50mg

EPA Method 525 - PCB Standard