Tag: proficiency testing

Laboratory Proficiency Testing: The Real-World Guide to External Quality Assessment

Laboratory Proficiency Testing: The Real-World Guide to External Quality Assessment

Discover how proficiency testing verifies lab accuracy beyond internal controls. Learn to choose providers, handle blind samples, interpret Z-scores, and fix failures.

Competency Assessments in Lab Accreditation: Initial vs Ongoing

Competency Assessments in Lab Accreditation: Initial vs Ongoing

Learn the critical differences between initial and ongoing competency assessments for lab accreditation. Discover best practices for ISO/IEC 17025 compliance, proficiency testing, and quality control strategies.

Toxicology Quality Control: A Guide to Proficiency Testing and Calibration

Toxicology Quality Control: A Guide to Proficiency Testing and Calibration

Learn how forensic labs ensure accurate results through proficiency testing and calibration, following ISO/IEC 17025 and AAFS standards to maintain legal integrity.