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CLSI standards and guidelines are developed for use by the global laboratory community. Purchase clinical laboratory standards documents from our shop.
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Join CLSI as a member or volunteer and experience how CLSI brings greater accuracy, efficiency, and safety to the laboratories of members around the world.
Standards Development Home Page
CLSI’s collaborative approach ensures balanced representation from the global laboratory community to yield unbiased consensus standards for global use.
Global Training Home Page
Through our Partnerships program, CLSI provides international outreach services and hands-on support to laboratories throughout the world.
Meetings Home Page
CLSI's quarterly Committees Week Meetings bring volunteers together to focus on document development in a consensus-based setting. View upcoming meetings.
About Home Page
The Clinical & Laboratory Standards Institute (CLSI) is a not-for-profit membership organization dedicated to fostering excellence in laboratory medicine.
Learn more about our organization and its purpose.