18 Reasons Spelt Out by Peter J. Werth to Delete Analytical Data

18 reasons spelt out by Peter J. Werth to delete analytical data

1. Incorrect Sample

2. Incorrect Standard Preparation

3. Incorrect Sample Weighing

4. Wrong Diluent Used

5. Wrong Diluent Volume

6. Mobile Phase Preparation Error

7. Improper Mixing of Mobile Phase

8. Incorrect pH Adjustment

9. Incorrect HPLC/GCⁱ Set up and Run

10. Wrong Injection Volume

11. Wrong Detector Wavelength

12. Incorrect injection Sequence

13. Uncalibrated Instrument Used

14. HPLC/GC Auto Injector Malfunction

15. Lamp intensity Failure

16. Column Leak, Poor Plate Count, Poor Resolution

17. Power Failure

18. Plumbing Problem/Leak

ⁱ High Performance Liquid Chromatography and Gas Chromatography

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“ The article is based on the information available in public and which the author believes to be true. The author is not disseminating any information, which the author believes or knows, is confidential or in conflict with the privacy of any person. The views expressed or information supplied through this article is mere opinion and observation of the author. The author does not intend to defame, insult or, cause loss or damage to anyone, in any manner, through this article.”

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