Dexamethasone-4,6alpha,21,21-d4,neat,neat,1mg

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

2-Chloro[13C12]biphenyl, 50.0µg/mL in Nonane/5% toluene, 1,2ml

Tribromoacetic acid, certified, 0.1g