It explicitly defines the roles of the manufacturer, distributor, and end-user laboratory.
Outlining clear criteria for what user laboratories must still test upon receipt. clsi m22a3 pdf
Keep exhaustive records of lot numbers, expiration dates, receipt dates, and visual inspection outcomes. It explicitly defines the roles of the manufacturer,
An additional 27 media were added to the "exempt" list, meaning labs can bypass routine QC organism testing for these items. An additional 27 media were added to the
A straight line is not always right. If your data shows heteroscedasticity (common in HPLC-UV or LC-MS/MS), M22-A3 instructs you to use weighted regression. Using unweighted 1/x will cause bias in the lower range.
| Source | Details | |---|---| | | The primary source. Members can access the document at a reduced price. Non-members can purchase it directly. As an archived document, it will be less expensive than active standards. Visit clsi.org and search for "M22-A3" or "M22A3E". | | ANSI Webstore | The American National Standards Institute (ANSI) is a key partner. The PDF purchased through ANSI is the official CLSI document. Visit webstore.ansi.org . | | Accuris (formerly Techstreet) | A major standards distributor. They typically offer a "Printed Edition + PDF" package for immediate download. However, note that the CLSI no longer offers a print edition for this specific document. | | Intertek Inform | Another reputable source for purchasing standards, offering both hardcopy and PDF formats. |
