: Common media types (like Blood Agar, Chocolate Agar, and MacConkey Agar) produced by manufacturers who follow strict QC protocols. Under M22-A3, laboratories using these commercially prepared batches do not need to perform full organism-based QC, provided they maintain documentation of the manufacturer's quality certification.
If you are searching for M22-A3 specifically, it is worth noting that CLSI regularly updates its standards to reflect current technology and microbial resistance patterns. While M22-A3 was a foundational document for many years, the principles are often incorporated into broader guidelines, such as and M07 , or updated under the M22 series (e.g., M22-ED4). clsi m22a3 pdf link
: It clarified the distinct quality control duties for manufacturers, distributors, and end-users. Protocol Simplification : Common media types (like Blood Agar, Chocolate
Quality Control for Commercially Prepared Microbiological Culture Media Whether you are looking for the official CLSI M22-A3 PDF While M22-A3 was a foundational document for many