Standarization or Standarisation? Harmonization or Harmonisation? We seem to be headed toward a schism in performance specifications, rather than a consensus. Here's a current comparison of Global Performance Specifications for Chemistry Assays.

For those who seek to learn about "Westgard Rules", Quality Control, and other topics about Laboratory Quality Management, Westgard QC can provide the best training, either through books, online courses, or public or private workshops.

There may be 50 ways to leave your lover, but how many ways can you break the "Westgard Rules"? Can you guess? You may be surprised by the possibilities.

Probably the feature users will like least about the new Westgard Web is membership. In order to access some articles on the website, you'll need to become a member and login when you visit the website. But membership is free and the benefits of membership outweigh the hassle.

We've talked about Westgard Rules for decades, and we've talked about Six Sigma for years. So what happens when we try to talk about both at the same time? Westgard Sigma Rules