March 01, 2023
Column: LC Troubleshooting
41
3
When can analyte retention deviate from what is expected or normal? We explain three subtle causes.
March 01, 2023
Column: Sample Prep Perspectives
41
3
On a fundamental level, equilibrium and diffusion define chemical separations. Practical applications of partition coefficients to chromatographic sample preparation illustrate this point.
March 01, 2023
Column: GC Connections
41
3
Understanding the relationship between selectivity and retention is key to realizing excellent gas chromatographic separations.
March 01, 2023
41
3
As our knowledge about PFAS in food continues to develop, and regulations evolve, we must continue to refine our analytical methods.
March 01, 2023
Columns
41
3
Increasing inclusivity and equity in chemistry will require a positive instructor mindset, as well as invention, exploration, and trials.
March 01, 2023
Peer-Reviewed Article
41
3
Two-dimensional gas chromatography (GC×GC) and chemometrics are leading the way in new strategies on multivariate data analysis. Using GC×GC in untargeted analysis reveals how far the technique has advanced the field of separation science.