Clsi M22a3 Pdf May 2026

Use the standard to establish rigorous QC protocols for every lot.

An additional 27 media were added to the "exempt" list, meaning labs can bypass routine QC organism testing for these items. clsi m22a3 pdf

The primary premise of M22-A3 is to reduce the burden of redundant testing. It identifies specific media of "proven reliability" for which users do not need to perform additional retesting if the manufacturer's quality control (QC) practices meet established criteria. Use the standard to establish rigorous QC protocols

M22-A3 introduced several significant changes from the previous M22-A2 version based on extensive surveys by the : clsi m22a3 pdf