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Related Experiment Videos

A stability study of an opacity standard.

X B Yi1, H L Xu, L Y Qiao

  • 1National Institute for the Control of Pharmaceutical and Biological Products, Ministry of Health, Temple of Heaven, Bejing, China.

Biologicals : Journal of the International Association of Biological Standardization
|January 1, 1990
PubMed
Summary

Three procedures enhanced the Chinese National Opacity Standard's stability, ensuring opacity changes remained within +/- 5%. This research improves measurement accuracy for critical industrial applications.

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Area of Science:

  • Metrology and Measurement Science
  • Materials Science and Engineering

Background:

  • The Chinese National Opacity Standard is crucial for various industrial applications.
  • Maintaining the stability of opacity standards is essential for accurate and reliable measurements.
  • Previous limitations in standard stability may have impacted measurement precision.

Purpose of the Study:

  • To enhance the stability of the Chinese National Opacity Standard.
  • To ensure opacity changes are minimized and predictable.
  • To improve the overall reliability of opacity measurements.

Main Methods:

  • Implementation of three distinct procedural enhancements.
  • Rigorous testing and validation of the standard under various conditions.
  • Comparative analysis of opacity change before and after procedural adoption.

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Main Results:

  • Successful increase in the stability of the Chinese National Opacity Standard.
  • Opacity change was consistently maintained within a narrow range of +/- 5%.
  • Demonstrated effectiveness of the adopted procedures in stabilizing the standard.

Conclusions:

  • The implemented procedures significantly improved the stability of the Chinese National Opacity Standard.
  • Achieving +/- 5% opacity change range confirms enhanced measurement reliability.
  • These findings support the use of the improved standard in critical applications requiring high accuracy.