Gas chromatography–mass spectrometry (GC–MS) reveals a four-stage polycyclic aromatic hydrocarbons (PAH) breakdown in oil sludge co-composted with manure.
|Articles|September 19, 2022
GC–FID: Limit of Diethylene Glycol and Ethylene Glycol According to USP Propylene Glycol Monograph
Author(s)PerkinElmer, Inc.
Learn about a GC-FID method that identifies propylene glycol and defines a limit test for ethylene glycol and diethylene glycol.
Newsletter
Join the global community of analytical scientists who trust LCGC for insights on the latest techniques, trends, and expert solutions in chromatography.
SubscribeRelated to this article
This new high-performance liquid chromatography-ultraviolet (HPLC-UV) method measures glutathione and thiol levels across 12 berries.
Piotr Alvarez explains how HILIC complements reversed-phase LC for GLP-1 peptides, and why the field is moving toward MS-friendly TFA alternatives.
In this third part of " Conversations with Michael Dong," a series on fundamentals of HPLC in pharmaceutical analysis, LCGC International’s "Perspectives in HPLC" column editor discusses the retention mechanism of hydrophobic interaction.
Liquid chromatography–tandem mass spectrometry (LC–MS/MS) shows hydrogel cuts dogs' peak bupivacaine blood levels fivefold.
In the second part of our interview, Novartis's Martina Lioi talks about using IP-HILIC and RP for lipid-siRNA impurities
LCGC International spoke to David Hage, Sanduni Heenkenda, and Zoe Zingler of the University of Nebraska-Lincoln about how green chemistry principles are reshaping affinity chromatography.
Panelists identify the parameters that make or break peptide method robustness and tech transfer, including temperature, flow rate, and dwell volume.