Education Programs

Upcoming CLSI/CAP Webinar: Practical Recommendations for Antifungal Susceptibility Testing and Reporting in Clinical Laboratories: New Drugs, New Breakpoints, New Guidelines

Learn about the current recommendations for antifungal testing and reporting in reference to CLSI documents M57 and M59 as well as the CAP checklist. 

Early bird registration for the CLSI/APHL 2017 AST Update webinars is now open!

Wednesday, February 1, 2016 | 1:00 PM Eastern (US) Time

Thursday, February 2, 2016 | 3:00 PM Eastern (US) Time

eLearning Programs
CLSI offers high-quality eLearning programs that allow you to access the best training from anywhere at any time!


Learn more about CLSI's Health System Membership level!

This new membership level extends all the benefits of CLSI Level I membership to every site within your health system under one membership umbrella.

Now administrators and directors can provide system-wide access to CLSI's invaluable standards, as well as all the other great CLSI member benefits, at a highly cost-effective per-site rate.

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What's Happening with CLSI?

CLSI at IDWeek 2016

CLSI will be exhibiting at IDWeek 2016 in New Orleans, Louisiana from October 26, 2016 through October 30, 2016. Stop by  Booth 1421  to learn about new AST education initiatives and the upcoming changes to M100, publishing in January 2017.

CLSI at POCC Arizona

CLSI's Director of Standards, David Sterry, MT (ASCP) will be speaking at the POCC Group of Arizona's upcoming conference on October 28, 2016 in Chandler, Arizona.

2017 CLSI Excellence Awards

Do you know someone who has made an outstanding volunteer contribution  to CLSI?

The annual CLSI Excellence Awards celebrate the achievements of volunteers who have donated their time and talents to developing voluntary consensus standards and guidelines, as well as other CLSI documents and programs.

Featured Products

C24-Ed4 |  Statistical Quality Control for Quantitative Measurement Procedures: Principles and Definitions

This guideline provides definitions, principles, and approaches to laboratory quality control design, implementation, and assessment.

QMS24-Ed3 |  Using Proficiency Testing and Alternative Assessment to Improve Medical Laboratory Quality

This guideline describes an approach for a complete proficiency testing (PT) process and provides assistance to laboratories in using PT as a quality improvement tool.

Document packages that cover the top 10 deficiencies in the laboratory

CLSI identified the top 10 most commonly cited deficiencies by major accreditation organizations and created solution packages to address each area. Each package is designed to provide you with the tools to prepare for accreditation inspection, improve areas of interest, or resolve any deficiencies cited on your last inspection. 

What's New From Membership?

CLSI's online library was recently upgraded!

Access CLSI  standards with  eCLIPSE Ultimate Access, an enhanced premium platform with advanced features, including personalization and collaboration, user-friendly views of documents and tables of contents, direct linking to referenced materials, and customized alert functions!
  • Comprehensive - Every current CLSI standard 
  • Searchable - Key word search of the title or full text 
  • Interactive - Add bookmarks and comments