The Clinical & Laboratory Standards Institute (CLSI) provides standards and guidelines for medical professionals through its unique consensus process.

Explore CLSI’s resources, including guidelines, case studies, technical tools, and training materials, to support laboratory quality, accuracy, and compliance.

Explore CLSI’s globally recognized standards to ensure accuracy, quality, and compliance in laboratory practices. Access the latest guidelines for improved efficiency and patient care.

CLSI sets the standard for laboratory excellence worldwide, providing trusted guidelines to improve accuracy, efficiency, and patient safety in healthcare.

Jan 27, 2025 · The tables presented in CLSI M100 represent the most current information for drug selection, interpretation, and quality control using the procedures standardized in CLSI M02, …

Explore CLSI’s history and impact, from its founding to its role in advancing laboratory standards, improving testing quality, and enhancing global healthcare.

CLSI standards and guidelines are developed for use by the global laboratory community. Purchase clinical laboratory standards documents from our shop.

Stay informed about CLSI meetings and events, including workshops, conferences, and expert discussions on laboratory standards and best practices.

Access CLSI’s Breakpoint Implementation Toolkit for guidance on applying updated breakpoints in antimicrobial susceptibility testing to improve patient care.

Apr 20, 2023 · The Clinical and Laboratory Standards Institute (CLSI) is now including new standards in its renamed read-only portal, " CLSI MicroFree" (formerly called “M100 Free”).