Esfenvalerate, 100 µg/ml, Acetonitrile, 5ml

2,3,5,6-Tetrachloroanisole

2,3,4,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml