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CLSI Standards: Guidelines for Health Care Excellence

Developed by our members for use by the global laboratory community, CLSI’s consensus-based medical laboratory standards are the most widely recognized resources for continually improving testing quality, safety, and efficiency.

Browse our collection of consensus-based medical laboratory standards documents. Choose from print or electronic versions of CLSI standards and guidelines.

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Effective 04 January 2024, CLSI is pleased to offer Country-Based Pricing for customers who meet established economic criteria. Visit our Country-Based Pricing page for more information about this new program. Note: Discounted pricing is available only when a customer is logged in to his/her CLSI account.

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Evaluation of Linearity of Quantitative Measurement Procedures, 2nd Edition

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Performance Metrics for Continuous Interstitial Glucose Monitoring, 2nd Edition

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The Cost of Quality in Medical Laboratories, 2nd Edition

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In vitro diagnostic test systems — Nucleic acid amplification-based examination procedures for detection and identification of microbial pathogens - Laboratory quality practice guide
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Collection of Capillary Blood Specimens, 7th Edition

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Collection, Transport, Preparation, and Storage of Specimens for Molecular Methods, 2nd Edition

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In vitro diagnostic medical devices — Multiplex molecular testing for nucleic acids — Part 1: Terminology and general requirements for nucleic acid quality evaluation
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Point-of-Care Coagulation Testing and Anticoagulation Monitoring, 2nd Edition

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Procedure for Optimizing Disk Contents (Potencies) for Disk Diffusion Testing of Antimicrobial Agents Using Harmonized CLSI and EUCAST Criteria, 1st Edition

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Qualifying, Selecting, and Evaluating a Referral Laboratory, 3rd Edition

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