Internal Standard Stock Solution, 1.2ml, nonane

2,2',3,3',4,4',5,5'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

3-Cyclohexylpropionic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 701-97-3

2-Chlorobiphenylene, 1.2ml x 1x10-4M, dimethylsulfoxide