Celiprolol for peak identification

Cefapirin sodium

Perindopril impurity A - (2S,3aS,7aS)-octahydro-1Hindole-2-carboxylic acid

Perindopril tert-butylamine

Almagate

Fluspirilene

Paroxetine impurity A - (3S,4R)-3-[[1,3-benzodioxol-5-yloxy]methyl]-4-phenylpiperidine (desfluoroparoxetine)

N,N-Dimethylacetamide - Reference Spectrum

Phenylmercuric acetate - Reference Spectrum

Dihydralazine for system suitability (Dihydralazine sulfate)