QC Standard 2

(5)Helicene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-52-3

1-(2,3-Dichlorophenyl)urea

Great Lakes Chemical DE-83™ Decabromodiphenyl Oxide, 1.2ml x 100ug/ml, toluene