2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Perfluoro-1-heptanesulfonamide, 1.2mL x 50ug/mL, isopropanol

Bis(2-ethylhexyl) adipate, 250mg