2,2’,3,5,6,6’-Hexachlorobiphenyl

Paraffin Mixture 2 Analytes, each 3 Wt.% in n-Hexane/n-Heptane = 1:1; units: 1x1mL, 5x1mL Use this standard to adjust the olefin and Ether-Alcohol-Aromatic (EAA) trap temperatures. Name Wt.% n-Nonane 3.0 n-Decane 3.0

Propetamphos

1,2,3,4,6-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane