2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

EPA Method 524.3 - Internal Standard

2,3,4-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene

8-Bromo-2,3,4-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene