Tips & Tricks GPC/SEC: Select the Right Columns for Your Molar Mass Range
Shoulders in gel permeation/size-exclusion chromatograms (GPC/SEC) can be a result of sample characteristics or down to the wrong choice of columns or column combinations. Proper selection helps to measure true results.
Shoulders in gel permeation/size-exclusion chromatograms (GPC/SEC) can be a result of sample characteristics or down to the wrong choice of columns or column combinations. Proper selection helps to measure true results.
Articles in this issue
Early Use of Chili in Mexico
Instrumental Innovations
Diisobutyl Columns Reduce Solvent Consumption and Offer Rapid HPLC–MS Analysis of Plasma Oxycodone and its Metabolites
Designer Cannabinoids
Q&A: Miniaturizing Military Detectors
Mummified Snacks
A Mixed-Mode Stationary Phase for the Structural Analysis of Labelled N-Glycans Using LC–MS–MS
Tips & Tricks GPC/SEC: Select the Right Columns for Your Molar Mass Range
Hijacking the Immune System
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Ultrahigh-pressure liquid chromatography coupled to high-resolution mass spectrometry (UHPLC-HRMS) had been previously proposed for untargeted lipidomics analysis, but this updated approach was reported by the authors to reduce run time to 4 min.
