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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 in resource-constrained countries, helping them achieve sustainable quality with systems to better diagnose and treat patients with infectious diseases.
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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.