Heparin for physio-chemical analysis

Gabapentin impurity A - 2-azaspiro[4.5]decan-3-one

Gabapentin

Galantamine hydrobromide

Nizatidine for system suitability

Hydroxyethyl starch (medium MW)

Risperidone impurity K - 3-[2-[4-(1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one (desfluoro risperidone)

Potassium sucrose octasulfate

Flecainide for system suitability

Baicalin