The Houston Police Department's scandal-plagued crime lab now faces another allegation — that several employees cheated on an open-book proficiency test. The department's internal affairs division ...
Sponsored by: Diagnostica Stago, Inc. Laboratories are required to participate in proficiency testing (PT). PT is a powerful tool for laboratories to learn about their own testing performance and ...
New regulations under the Clinical Laboratory Improvement Amendments (CLIA) introduced updated proficiency testing (PT) and PT referral rules that are now in effect. Although the regulations became ...
Testing for inborn errors of metabolism is performed by clinical laboratories worldwide, each utilizing laboratory-developed procedures. We sought to summarize performance in the College of American ...
Guide covers ISO 17025 lab requirements and how brands can verify compliance before choosing a testing partner. IRVINE, CA, UNITED STATES, March 31, 2026 ...
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