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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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Meropenem Breakpoints for Acinetobacter spp., 1st Edition

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Azithromycin Breakpoint for Neisseria gonorrhoeae, 1st Edition

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Fluoroquinolone Breakpoints for Enterobacteriaceae and Pseudomonas aeruginosa, 1st Edition

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CLSI Vendor Code Registry, 1st Edition

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Quality Venipuncture Quick Guide

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Criteria for the Laboratory Diagnosis of the Lupus Anticoagulant

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Algorithmic Approach to Lupus Anticoagulant Testing

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Generic Flow Chart for Assays to Measure T-cell Receptor Excision Circles in Newborn Dried Blood Spot Specimens Quick Guide

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Schematic for Preparing Dried Blood Spot Reference Materials Quick Guide

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Examples of Hemolyzed, Icteric, and Lipemic/Turbid Samples Quick Guide

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