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CHEMICAL CROSS-CONTAMINATION IN THE PHARMACY
Journal of Clinical Pharmacy and Therapeutics, 1977Summary Using thin layer chromatography phenoxymethyl penicillin, sulphadiazine, aspirin and paracetamol were identified as contaminants which were transferred by automatic counting machines. Quantitative analysis by densitometry, indicated that as much as 9.75 mg of aspirin the model contaminant used, could be transferred to 50 hard gelatin capsules ...
A. Li Wan Po, I. Morland, L. Robins
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Correction for cross-contamination in AutoAnalyzer analysis
Analytical Biochemistry, 1967Abstract Figures 1, 3, and 5 are graphic demonstrations of cross-contamination in AutoAnalyzer analysis. Equations which express sample concentration as a function of the absorbance of both the given sample and the contaminating sample can be derived from graphs such as these.
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Cross-Contamination and Recontamination by Salmonella in Foods: A Review
Food Research International, 2012Rosa Maria García-Gimeno +1 more
exaly