shop now
clinical laboratory standards institute logo

Learn How You Can Improve Laboratory Testing Quality

Don’t just follow the gold standard. Set it. Volunteer with CLSI!

learn more

New Membership Level for Health Systems!

Join Today to Start Saving!

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.

Learn More»

Membership Open House

August 1, 2016 | 5:30 – 7:00 PM

Sheraton Philadelphia Downtown Hotel

Save The Date»

Enhanced Version of CLSI’s Online Library


Find and Discover the CLSI Standards You Need


With eCLIPSE Ultimate Access, we’ve made it even easier for your laboratory to access and use our invaluable resources for quality improvement—anytime, anywhere.


Learn More»

CLSI Solution Packages

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.


Learn More»

Upcoming Webinars

Register Today

Verification of Commercial Microbial Identification and Antimicrobial Susceptibility Testing Systems

Learn More»

August 17, 2016 | 1:00PM EST

The Latest from CLSI

View the new CLSI catalog supplement with our latest products and offerings. To view the full CLSI catalog, click here.

learn more

View the Latest News From CLSI

learn more

M100 Resources

learn more

AST Spring Newsletter

learn more

Connect with CLSI!


Featured Video on The Cost of Quality

Luann Ochs

  • Recent News
  • Published Articles


CLSI Publishes a New Document on Management of Critical- and Significant-Risk Results

read more »


CLSI Publishes a Revised Microbiology Document

read more »


Everything You’ve Always Wanted to Know About the Care and Upkeep of Clinical Laboratory Equipment

read more »


QMS: A Model for Laboratory Services GP26-A4

read more »


EP23™ Online Workshop: Risk-Based Tools to Meet IQCP Requirements

learn more


5 − three =

Register | Lost your password?