Dr.John Fetzer

Instrumental liquid chromatography is an analysis are widely used to determine purity, the impurities, and the degradation products of pharmaceuticals. The focus of most validation work is on the methodology, the standard operating procedure (SOP). But validat ...

Method validation involves assessing the results of an analytical methodology to prove that it meets all of the requirements that its output, the data, must have. This two-hour presentation covers the intentions of method validation, several of the common crit ...

This webinar will discuss the best practices for the transfer of validated methods including statistics of analytical methods, how to define universal methods, how to make the method operation uniform, training issues, and the use of transferring methods.

Control charts are based on the distribution of data expected in a laboratory, the Gaussian distribution of occurrences. There are well defined probabilities for the data. Guidelines for good or unacceptable behaviour are well known. The most common of these a ...

Instrumental liquid chromatography is an analysis widely used to determine purity, impurities, and the degradation products of pharmaceuticals. The focus of most validation work is on the methodology, the standard operating procedure (SOP). But validation of ...

Any laboratory that supports products for sale or use in the United States must follow Good Laboratory Practices (GLP), a comprehensive system that guarantees the validity of results. If you work in pharmaceuticals, chemicals, petrochemicals, and environmental ...

Statistics can be used to monitor critical variable in the running of a procedure and in the performance of the instrumentation that performs it. By applying Nelson’s rules this data can be evaluated as performing as expected or performing in ways that are sta ...