Clinical microbiologists, laboratory directors, QC managers, and culture media manufacturers. Why the "PDF Link" for CLSI M22-A3 is Restricted
The CLSI M22-A3 standard is a copyrighted document and must be obtained through legitimate sources to ensure you are using the correct, official version. clsi m22a3 pdf link
This article provides an in-depth look at the , why it is critical, how it helps laboratories save resources, and where to find the document. What is CLSI M22-A3? What is CLSI M22-A3
Utilizing pirated copies violates copyright law and can jeopardize a laboratory's accreditation status during an audit. 5. Implementation Checklist for Clinical Labs why it is critical
The document, fully titled is a guideline published by the Clinical and Laboratory Standards Institute (CLSI). The "A3" designates this as the third edition of the approved guideline.
The CLSI M22-A3 standard outlines quality control procedures for commercially prepared microbiological culture media, including a list of exempt media and a 0.5% maximum acceptable failure rate. It defines the necessary quality assurance responsibilities for manufacturers and users of ready-to-use media. Purchase the full standard or view a preview at the Official CLSI Store .
These are media that do not require routine end-user quality control testing. Their exemption is based on extensive quality control data collected from surveys of clinical laboratories enrolled in the bacteriology proficiency-testing program conducted by the College of American Pathologists (CAP).