Our website will be undergoing planned maintenance starting at 5:00 PM EST on Dec. 11 and will be back in the morning of Dec. 12. During this time some features will be unavailable, like login and signup.
Our website will be undergoing planned maintenance starting at 5:00 PM EST on Dec. 11 and will be back in the morning of Dec. 12. During this time some features will be unavailable, like login and signup.

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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.

 

 

 

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CLSI’s collaborative approach ensures balanced representation from the global laboratory community to yield unbiased consensus standards for global use.

 

 

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Through our Partnerships program, CLSI provides international outreach services and hands-on support to laboratories throughout the world.

 

 

 

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CLSI's quarterly Committees Week Meetings bring volunteers together to focus on document development in a consensus-based setting. View upcoming meetings.

 

 

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The Clinical & Laboratory Standards Institute (CLSI) is a not-for-profit membership organization dedicated to fostering excellence in laboratory medicine.

 

 

 

CLSI Press Releases

CLSI is your source for laboratory standards news and information.

Find important updates, industry news, and information on CLSI’s upcoming events. Check out past CLSI press releases, upcoming Committees Week, and newsworthy items.