What's New
What's New
- New edition of CLSI EP46: best practices for determining allowable total error 24 June 2025
- Q & A: Post-calibration Verification 24 June 2025
- Interview with NRL scientists Dr. Wayne Dimech and Joe Vincini 24 June 2025
- What we get rong about Westgard Rules 21 April 2025
- When it is time to wean yourself off warning rules? 17 March 2025
- 2025 IFCC Recommendations for IQC 14 March 2025
- A multisite study of cobas pure finds nearly half of 17 assays cannot meet desirable uncertainty goals 12 March 2025
- A majority of DxC 700 assays in an Indian Lab meet uncertainty goals 19 February 2025
- Suffering from Looming Deadline Trauma? (LDT) Regulation 07 February 2025
- 11 of 13 biochemistry methods on the Atellica cannot hit desirable measurement uncertainty goals 07 February 2025
About this website
For over 25 years, WESTGARD QC has provided the latest news, education, and tools in the quality control field. Our goal is to bring tools, technology and training into today's healthcare industry — by featuring QC lessons, QC case studies and frequent essays from leaders in the quality control area. This is also a reference source for quality requirements, including CLIA requirements for analytical quality. This website features the best explanation of the Multirule ("Westgard Rules") and how to use them. For laboratory and healthcare professionals looking for educational and reference material in the quality control field.
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