VALIDATION OF CHROMATOGRAPHIC METHODS: ROBUSTNESS INVESTIGATION WITH USE OF EXPERIMENTAL DESIGN

This article covers the theoretical and practical basics of research of the robustness of chromatographic methods on the base of Plackett - Burman design. Step by step, with explanations and examples, the estimation of significant (potentially critical) factors as well as the estimation of permissib...

Full description

Saved in:
Bibliographic Details
Main Author: N. A. Epshtein
Format: Article
Language:Russian
Published: LLC Center of Pharmaceutical Analytics (LLC «CPHA») 2019-01-01
Series:Разработка и регистрация лекарственных средств
Subjects:
Online Access:https://www.pharmjournal.ru/jour/article/view/612
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:This article covers the theoretical and practical basics of research of the robustness of chromatographic methods on the base of Plackett - Burman design. Step by step, with explanations and examples, the estimation of significant (potentially critical) factors as well as the estimation of permissible limits of the changes of factors and responses are considered. The assessment of the limits is important for the justification of the requirements to the suitability of a chromatographic system. Also, we suggest the recommendations for performing necessary calculations in Excel and for the assessment of robustness of chromatographic methods.
ISSN:2305-2066
2658-5049