ICP-MS Verification Standard #1

2,4-DB methyl ester

3,3',5,5'-Tetrabromobisphenol A bis(2-hydroxyethyl) ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4162-45-2

1,2,8,9-Tetrachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene