Global Standards for Antimicrobial Susceptibility Testing
Maximize Your Lab’s Effectiveness With the Latest Editions of CLSI M02, M07 & M100
New this year, we have revised standards guidance for disk diffusion (CLSI M02) and disk dilution (CLSI M07), as well as new breakpoint tables (CLSI M100).
Make sure your lab has the latest guidance in antimicrobial susceptibility testing, breakpoints, and quality control! Use of these documents is critical to ensuring accurate testing results and better patient outcomes. Purchase all three documents together to receive discounted package pricing! See below for more information.
CLSI M100
Performance Standards for Antimicrobial Susceptibility Testing, 34th Edition
CLSI M100 includes updated tables for the Clinical and Laboratory Standards Institute antimicrobial susceptibility testing standards CLSI M02, M07, and M11.
CLSI M02
Performance Standards for Antimicrobial Disk Susceptibility Tests, 14th Edition
CLSI M02 covers the current recommended methods for disk susceptibility testing and criteria for quality control testing.
CLSI M07
Methods for Dilution Antimicrobial Susceptibility Tests for Bacteria That Grow Aerobically, 12th Edition
CLSI M07 covers reference methods for determining minimal inhibitory concentrations of aerobic bacteria by broth macrodilution, broth microdilution, and agar dilution.
Register Now for the AST Updates Webinar on April 17!
Identify the major changes found in the updated edition of CLSI’s M100 and learn to design a strategy for implementing new laboratory practices.
CLSI On-Demand: 2024 M100 Update Webinar
What’s New in the 2024 CLSI Standards for Antimicrobial Susceptibility Testing?
Date: April 17, 2024 | 1:00-2:30 PM ET
Moderator: Janet Hindler, MCLS, MT(ASCP), F(AAM)
Speakers: April M. Bobenchik, PhD, D(ABMM), MT(ASCP) Romney M. Humphries, PhD, D(ABMM)
Join CLSI for a webinar on the latest in Antimicrobial Susceptibility Testing (AST) with the release of the 34th edition of the CLSI M100 document. Receive the latest guidance for implementing new breakpoints and standards into your laboratory practices. Some of the major changes that will be discussed during the webinar include a significant reorganization of dosage recommendations, addition of sulbactam-durlobactam to breakpoints, a new Table 2A-2 for Salmonella and Shigella, and many more. A few substantive changes to the upcoming CLSI M02 and M07 will also be discussed.
Featured CLSI Products | Access Breakpoint Implementation Guidance
CLSI Breakpoint Implementation Toolkit
Breakpoint Implementation Toolkit
Together CLSI, Association of Public Health Laboratories (APHL), American Society for Microbiology (ASM), College of American Pathologists (CAP), and Centers for Disease Control and Prevention (CDC), have jointly developed this Breakpoint Implementation Toolkit (BIT) to assist clinical laboratories in updating minimal inhibitory concentration (MIC) breakpoints.
CLSI BIT Webinar
Get Current! Using the 2023 Breakpoint Implementation Toolkit to Update and Document AST Breakpoints
Clinical and Laboratory Standards Institute (CLSI), Association of Public Health Laboratories (APHL), American Society for Microbiology (ASM), College of American Pathologists (CAP), and Centers for Disease Control and Prevention (CDC), have jointly developed this Breakpoint Implementation Toolkit (BIT) to assist clinical laboratories in updating minimal inhibitory concentration (MIC) breakpoints.
Other Ways to Access CLSI M100 Ed34
eCLIPSE
Access CLSI's full library of standards—including CLSI M100—with eCLIPSE Ultimate Access, an enhanced, premium platform with advanced features to help you access standards quickly and easily. Included in some membership levels or purchased separately.
M100 Plus
Get full online access to M100, M02, M07, and M11 with added functionality and fast, easy data searching in an electronic format. Plus, you’ll have the added benefit of quick access to related materials via an AST Resource Center.
MicroFree
With this read-only web version of M100, you can now quickly reference the most trusted AST breakpoints from anywhere with an Internet connection. Available online as a convenient companion to our M100 document.
2024 AST Packages | Bundle these latest editions and receive them at a discounted rate.
With important updates for all three documents, CLSI is offering discount package pricing for those that choose to bundle and save.
CLSI CLSI M02 + M100 Print
CLSI M02 + M100 Print
CLSI M02 + M100 - Print
CLSI CLSI M02 + M100 PDF
CLSI M02 + M100 PDF
CLSI M02 + M100 PDF
CLSI CLSI M07 + M100 Print
CLSI M07 + M100 Print
CLSI M07 + M100 Print
CLSI CLSI M07 + M100 PDF
CLSI M07 + M100 PDF
CLSI M07 + M100 PDF
CLSI CLSI M02 + M07+ M100 Print
CLSI M02 + M07+ M100 Print
CLSI M02 + M07+ M100 Print
CLSI CLSI M02 + M07+ M100 PDF
CLSI M02 + M07+ M100 PDF
CLSI M02 + M07+ M100 PDF
Save With a CLSI Membership
Consider becoming a CLSI member to save up to 70% on documents and educational products and gain access to the most up-to-date standards via eCLIPSE, our full online library.