September 27, 2023
Here, we explore how the different parameters in the Master Resolution Equation relate to Fs, and what that means for chromatographic experiments.
August 24, 2023
We finally present the Master Resolution Equation for chromatography, which combines all three measures of separation quality, and an understanding of these parameters will go a long way towards allowing you to rationally develop chromatographic methods.
August 22, 2023
Our sister publication, LCGC, recently covered updates on the new mobile HPLC system for cannabis analysis selected by the Food and Drug Administration.
August 02, 2023
Citing a lack of studies on CBD concentrations in products available to consumers, this study tested a larger range of sample products than previous studies.
May 19, 2023
A review of the concept of separation factors and a discussion on developing a method for measuring peak width including triangulation followed by the introduction of the concept of chromatographic resolution for a pair of peaks.
The current challenges and future perspectives of the purification of cannabinoids from cannabis extracts are presented in this review article.
April 07, 2023
Part IV of this series discusses the capacity factor of chromatographic peaks to calculate separation factors, whose value tells us how well two peaks are or aren’t separated. We then introduce the reality of peak widths and how they impact separation quality.
March 03, 2023
Part III of this series will delve into understanding how to optimize methods for chromatographic separations, Smith will also introduce the concepts of capacity factor and selectivity.
February 01, 2023
Part II of this series looks at the mechanism via which molecules move through HPLC columns and leads us to a discussion on the equations used to characterize separations.
October 06, 2022
The final part in this series of pitfalls to avoid and practicalities covers the importance of cleanliness, how many standards to run, how to spot outliers, and important experimental variables to control.