Pentabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene

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

WS Chorinated DBP’s - EPA Method 551

Erythromycin, 100 µg/ml, Methanol, 5ml