EPA 8240B Calibration Mix 6

2,4,4'-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 41318-75-6

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

1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane