Education Programs

Register for the CLSI/APHL 2017 AST Update webinars!

Wednesday, February 1, 2017 | 1:00 PM Eastern (US) Time

Thursday, February 2, 2017 | 3:00 PM Eastern (US) Time

New ASM-CLSI Webinar Series on AST!

An ASM-CLSI Webinar Series on Antimicrobial Susceptibility Testing: Fundamentals of Susceptibility Testing, Reporting, and Test Validation

Current CLSI Promotions

Save up to 50% on CLSI standards and eLearning program. 

Solutions Packages

Document packages that address the top 10 deficiencies in the laboratory 

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.


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.


CLSI's online library has been 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. 

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A Message From Our President

As 2016 comes to a close, I want to thank each and every CLSI member and volunteer for all you do to help CLSI achieve its mission...

New Products

QMS21-Ed1 | Purchasing and Inventory Management

This guideline describes effective purchasing and inventory management processes, which ensure availability of the appropriate equipment, instruments, reagents, consumable materials, other products, and services procured from external sources needed for providing quality laboratory services.

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

This guideline describes a complete proficiency testing (PT) process to assist laboratories in using PT as a quality improvement tool.

I/LA20-Ed3 |  Analytical Performance Characteristics, Quality Assurance, and Clinical Utility of Immunological Assays for Human Immunoglobulin E Antibodies of Defined Allergen Specificities

This report provides guidance for the design, analytical performance, standardization, quality assurance, and clinical application of laboratory assays used in the measurement of human immunoglobulin E antibodies of defined allergen specificity.

I/LA37 |  Supplemental Data for Allergen Specificity for IgE Antibody Autoanalyzers

This database provides a harmonized listing of the allergen codes currently used by immunoglobulin E antibody assay manufacturers, along with their common name, Latin name, and allergen grouping.

 Volunteer With CLSI

Call for Volunteers

CLSI is seeking volunteers for the revision of: 

POCT05: Performance Metrics for Continuous Interstitial Glucose Monitoring, 2nd Edition

H21: Collection, Transport, and Processing of Blood Specimens for Testing Plasma-Based Coagulation Assays and Molecular Hemostasis Assays, 6th Edition

 CLSI Member Spotlight

Featuring Laboratory Corporation of America (LabCorp)

We would like to celebrate and recognize one of our key industry members, LabCorp. Laura McClannan, MS, MT(ASCP)SBB, CQA(ASQ), member delegate, shares more information about LabCorp's involvement with CLSI.