Patricia Atkins is a Senior Applications Scientist with SPEX CertiPrep and a member of both the AOAC and ASTM committees for cannabis.

Patricia Atkins

Articles

Let’s investigate the differences between the commercially available detector in terms of sample type, size, and selectivity to understand which detectors fit into the most common types of cannabis GC analyses.

Looking with Light: Understanding Gas Chromatography, Part IV: Detectors

Let’s try to understand the functioning and chemistry of GC columns and how to change and manipulate the resolution equation and column chemistry to maximize our own analyses.

Looking with Light: Understanding Gas Chromatography, Part III: Columns and Resolution

Understand the function and chemistry of GC systems and how to adapt that function and methodology to our own analyses.

Looking with Light: Understanding Gas Chromatography, Part II: Sample Introduction and Inlets

Let’s take a deeper look into GC instrumentation.

Looking with Light: Understanding Gas Chromatography, Part I: Gases

What is the overall scope of spectroscopy and how can it be used as a tool to improve analyses?

Examining Energy and Light: Understanding Spectroscopy and Spectrophotometry

We finish looking at liquid chromatography with a deeper examination of the mechanics, physics, and chemistry of different spectrometers that are used in analytical laboratories.

Looking with Light: Understanding Spectrometry

A deeper look into the chemistry, physics, and methodology of HPLC methods.

Looking with Light: Breaking Down Liquid Chromatography Method Development

From simple separations to detailed wavelength analysis, we examine the important concepts and techniques needed to make liquid chromatography work its best in the laboratory.

Looking with Light: Understanding the Principles of Analytical Liquid Chromatography

An in depth look at the most common PPE in laboratories and cleaning procedures that can be enhanced to increase safety.

Keeping Up-to-Date with Safety: A Look at PPE and Cleaning for Safety in the Laboratory

Here we examine the history of cannabis in the US, the role the USP played in that field, and the new role the USP is taking with cannabis for medical use.