2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

2,2',3,4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid, 50µg/ml in MeOH, 1,2ml

2,5-Dichlorotoluene