Bisacodyl, analytical standard

Leucovorin Calcium Salt Pentahydrate, analytical standard

Diethylether, analytical standard, for GC

(Z,Z)-9,12-Octadecadienoic acid (Linoleic acid) (C18:2 n-6), analytical standard, for GC

(Z,Z)-9,12-Octadecadienoic acid (Linoleic acid) (C18:2 n-6), analytical standard, for GC

Propiconazole, analytical standard (Supelco)

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

Diethylether, analytical standard, for GC

L-Tyrosine, analytical standard

Coptisine Chloride, analytical standard