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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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Purchasing and Inventory Management, 1st Edition

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Analytical Performance Characteristics, Quality Assurance, and Clinical Utility of Immunological Assays for Human Immunoglobulin E Antibodies of Defined Allergen Specificities, 3rd Edition

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Clinical laboratory testing — Criteria for acceptable lots of dehydrated Mueller-Hinton agar and broth for antimicrobial susceptibility testing
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Statistical Quality Control for Quantitative Measurement Procedures: Principles and Definitions, 4th Edition

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Using Proficiency Testing and Alternative Assessment to Improve Medical Laboratory Quality, 3rd Edition

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Evaluation of Total Analytical Error for Quantitative Medical Laboratory Measurement Procedures, 2nd Edition

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Essential Tools for Implementation and Management of a Point-of-Care Testing Program, 3rd Edition

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Laboratory Design, 3rd Edition

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Principles and Procedures for the Development of Epidemiological Cutoff Values for Antifungal Susceptibility Testing, 1st Edition

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Determination of Coagulation Factor Activities Using the One-Stage Clotting Assay, 2nd Edition

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