3,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

Reference Gas Oil Sample Lot #2, 1ml

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,