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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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User Evaluation of Acceptability of a Reagent Lot Change, 2nd Edition

Members: $54.00 → $153.00

Nonmembers: $180.00
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Principles and Procedures for Blood Cultures, 2nd Edition

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Nonmembers: $180.00
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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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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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A Hierarchical Approach to Selecting Surrogate Samples for the Evaluation of In Vitro Medical Laboratory Tests, 1st Edition

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Validation of Assays Performed by Flow Cytometry, 1st Edition

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Molecular in vitro diagnostic examinations — Specifications for pre-examination processes for saliva — Isolated human DNA

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Molecular Methods for Genotyping and Strain Typing of Infectious Organisms, 1st Edition

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Newborn Screening for X-Linked Adrenoleukodystrophy, 1st Edition

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