Amaranth, certified, 0.25g

(±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers),neat,neat,5mg

Pentafluoroethanesulfonic acid, 97%, 250mg

Fluorene-d10, 1000µg/ml in methylene chloride, 1ml