Mr. John Fetzer

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Dr. John C. Fetzer, PhD offers over 20 years of expertise in Analytical Chemistry, focusing on Polycyclic Aromatic Hydrocarbons, Petroleum and its Products, Chromatography, and UV and Fluorescence Spectroscopy. He offers Analytical Chemistry Consulting Services and Scientific Career Development Consulting services to companies, organizations, and individuals. Dr. Fetzer has over a decade of experience as a supervisor, team leader, trainer, and coach. He has published over 100 peer-reviewed scientific publications, 2 books, and 8 book chapters. 
Dr. Fetzer is an American Chemical Society tour speaker, who has participated in over twenty invited lectures at conferences, universities, and government laboratories.

3 results Found
Recorded Webinar

Instrumental Issues in GC and GC-MS for On-Going Validation

Instrumental gas chromatography as an analysis is 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). Bu ...

  • Intermediate
  • 60 Mins
Recorded Webinar

Statistical Process Control to Maintain Laboratory Compliance

Background : 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. ...

  • Intermediate
  • 60 Mins
Recorded Webinar

Validation of GC GC-MS Methodologies

Instrumental gas chromatography, either as GC or GC-MS, are common techniques in laboratories that do regulatory-compliance work. For Good Laboratory Practice (GLP) or for ISO 17025 compliance, such methods must meet certain requirements. This pre ...

  • Basic & Intermediate
  • 60 Mins