Trolamine, analytical standard

2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate, analytical standard

Triacetin, analytical standard

Triacetin, analytical standard

Levetiracetam, analytical standard

D-Pinitol, analytical standard

tau-Fluvalinate, analytical standard (Supelco)

Diphenylmethan-4,4'-diisocyanate, analytical standard (Supelco)

Dicyclohexylamine, analytical standard (Supelco)

Diphenylether 2000 µg/mL in Methanol, analytical standard (Supelco)