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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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Verification of Comparability of Patient Results Within One Health Care System Implementation Guide, 1st Edition

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Breakpoints in Use

CLSI BPIU

Breakpoints in Use

Published in 2022

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User Evaluation of Acceptability of a Reagent Lot Change Implementation Guide, 1st Edition

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User Verification of Linearity Implementation Guide, 1st Edition

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Preliminary Evaluation of Quantitative Medical Laboratory Measurement Procedures Implementation Guide, 1st Edition

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Verification of Reference Intervals in the Medical Laboratory Implementation Guide, 1st Edition

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Verification of an Extended Measuring Interval Implementation Guide, 1st Edition

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Using M100: Performance Standards for Antimicrobial Susceptibility Testing

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Piperacillin-Tazobactam Breakpoints for Enterobacterales, 1st Edition

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Evaluation of Total Analytical Error for Quantitative Medical Laboratory Measurement Procedures Implementation Guide, 1st Edition

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