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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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Implementing a Laboratory Test Under Emergency Use Conditions Webinar

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Quantitative Measurement of Proteins and Peptides by Mass Spectrometry Webinar

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Principles and Procedures for Detection and Culture of Fungi in Clinical Specimens: M54 - What’s New and What Has Changed Webinar

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Future Focus Forum 2021 Webinar

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Performance Metrics for Continuous Interstitial Glucose Monitoring Webinar

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Ensuring Quality Beyond the Test: Reporting Antimicrobial Susceptibility Results Webinar
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Evaluation of Linearity Webinar

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The Cost of Quality in Medical Laboratories Webinar

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Robust Regression Techniques for Method Comparison Webinar

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20/20 Vision of Change for the Collection of Capillary Blood Specimens Webinar

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