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

Let CLSI Be Your Path to Accreditation!


Did you know that CLSI offers crosswalks that
show how our documents can help satisfy
regulatory requirements?


View CLSI Crosswalks»

Upcoming Webinars

Learn With CLSI

Register today for our upcoming webinar on Finding Value in Your AST IQCP: Improving Accuracy and Timeliness of AST Reports.

Date: November 19, 2015
Time: 1:00 PM EST

Online registration for this webinar has closed. If you are still interested in signing up, please contact CLSI Customer Service at or at +1.610.688.0100

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»

The Latest from CLSI

View the new, interactive CLSI catalog with our latest products and offerings.

learn more

View the Latest News From CLSI

learn more

Connect with CLSI!


Featured Video on The Cost of Quality

Luann Ochs

  • Recent News
  • Published Articles


CLSI Publishes a Revised Microbiology Document

read more »


CLSI Publishes a New Document on Laboratory Personnel Management

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


4 + = nine

Register | Lost your password?