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

2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

2,4,5-Tribromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14401-61-7

Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol