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Zoekresultaten - 4 results
Ontwikkeling van een HILIC-PDA methode voor de detectie van illegale polypeptiden
mogelijke onzuiverheden onderzocht bij de niet-gecertificeerde polypeptiden via LC- MS n. Door het vergelijken van het MS precursor ion en de MS / MS fragment ionen met deze van een standaard, kon worden ...
Identification of (antioxidative) plants in herbal pharmaceutical preparations and dietary supplements.
Antioxidants Dietary Supplements Hydrogen-Ion Concentration Mass Spectrometry Methanol Passiflora Pharmaceutical Preparations Plant Preparations Reproducibility of Results Solvents Abstract: The standard ...
How appropriate is therapeutic drug monitoring for lithium? Data from the Belgian external quality assessment scheme.
colorimetry (69.3%), ion selective electrode (15.8%), flame photometry (8.8%), atomic absorption spectroscopy (5.2%) or mass spectrometry (0.9%). Lithium concentrations were systematically higher when measured ...
A fast ultra high pressure liquid chromatographic method for qualification and quantification of pharmaceutical combination preparations containing paracetamol, acetyl salicylic acid and/or antihistaminics.
Compounding Guidelines as Topic Histamine Antagonists Hydrogen-Ion Concentration Linear Models Quality Control Reproducibility of Results Solvents Technology, Pharmaceutical Temperature Time Factors Abstract: ...