2,6-Dichlorobenzamide, 100 µg/ml, Acetonitrile,

1,2,3,7,8,9-Hexachlorodibenzofuran ,50 µg/mL,n-nonane,1mL,

3,5-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

PSA-C18-Mix 12