Desogestrel

Desogestrel for system suitability

Chlorpromazine impurity A - 3-(2-chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1- amine S-oxide (chlorpromazine sulphoxide)

Chlorpromazine impurity E - 2-chloro-10H-phenothiazine

Cefalotin for impurity B identification

Cefotaxime sodium for peak identification

Atracurium for impurity F identification

Atracurium for peak identification

Trandolapril

Human vaccinia immunoglobulin