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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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Liquid Chromatography-Mass Spectrometry Methods, 2nd Edition

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Constructing and Interpreting an Error Grid for Quantitative Measurement Procedures, 2nd Edition

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Laboratory Internal Audit Program, 2nd Edition

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In vitro diagnostic medical devices — Multiplex molecular testing for nucleic acids — Part 2: Validation and verification
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User Evaluation of Acceptability of a Reagent Lot Change, 2nd Edition

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Principles and Procedures for Blood Cultures, 2nd Edition

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In vitro diagnostic test systems — Requirements and recommendations for detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by nucleic acid amplification methods
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Clinical laboratory testing and in vitro medical devices — Requirements for in vitro monitoring systems for self-testing of oral anticoagulant therapy
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Performance Standards for Antimicrobial Susceptibility Testing, 32nd Edition

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Analysis and Presentation of Cumulative Antimicrobial Susceptibility Test Data, 5th Edition

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