USP: Second Stimuli Article on Instrument Qualification published for Comments
Recommendation

Thursday, 3 September 2026 9 .00 - 17.00 h
Establishment, Use and Maintenance of Analytical Reference Substances
As of early March 2022, the stimuli document "Measurement Uncertainty Evaluation Relevant to Analytical Instrument and System (AIS) Qualification - The Role of Measurement Uncertainty Concepts within the AIS - PF 48(2)" has been posted on the USP Pharmacopeial Forum website for comment. Comments and remarks on this draft can be submitted until 31 May 2022.
This draft is divided into the following chapters:
- Introduction
- AIS Uncertainty Contributions to the Analytical Procedure
- Evaluation of Measurement Uncertainty with Focus on UAIS
- Example - HPLC-UV Assay Method
- Conclusion
- References
The Stimuli document can be checked and commented on after a one-time registration on the Pharmacopeial Forum website.
Here you can also review the Stimuli article on "Analytical Instrument and System (AIS) Qualification, to support Analytical Procedure Validation over the Life Cycle- PF 48(1)" and comment on it until 31 March 2022 - as recently reported.
Related GMP News
04.08.2026ECA AQCG OOS Survey: Detailed Report and Recorded Discussion Now Available
04.08.2026BioPhorum Publishes a Roadmap for QC Sample Test Execution
04.08.2026USP AISQ Virtual Workshop: ECA AQCG Board Members Contributed as Speakers
04.08.2026Several FDA Warning Letters and Untitled Letters on Asbestos Testing of Talc in OTC Drug Products
08.07.2026Revised Annex 19 on Reference and Retention Samples


