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

1-Ethylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17088-22-1

ICP-MS Verification Standard

1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene