EPA Method 8032 Internal Standard

4-Chlorophenol-2,3,5,6-d4,1000 µg/mL,isopropanol,1mL,

2,2',4,6,6'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Malaoxon, 100µg/ml in Acetonitrile, 5ml