Hexachloro(13C6)benzene, 1.2mL x 100ug/mL, nonane

N-methylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture, 1.2ml x 50ug/ml, methanol

2-Aminonaphthalene,100 µg/mL,acetonitrile,1mL,

Pethoxamid ESA sodium salt, 100µg/ml in Acetonitrile, 1ml