Florian Geistmann succeeded retiring Jürgen Semmler as Shimadzu Europa managing director on October 1.
|Articles|January 1, 2004
- LCGC North America-01-01-2004
- Volume 22
- Issue 1
An Improved Analytical Temperature-Rising Elution Fractionation System for Automated Analysis of Polyethylenes
The authors describe a system for automated analytical temperature-rising elution fractionation that uses the built-in differential refractometer of a commercial gel-permeation chromatography instrument and a stop-flow method for sample crystallization.
Advertisement
Articles in this issue
almost 23 years ago
Analysis of Combinatorial Natural Products by HPLC and CEalmost 23 years ago
Comprehensive Two-Dimensional Gas Chromatographyalmost 23 years ago
The Evolution of the Application of Gas Chromatographyalmost 23 years ago
Broad PeaksAdvertisement
Related to this article
Liquid chromatography-mass spectrometry (LC-MS) profiling reveals chemical diversity across grapevine varieties.
Liquid chromatography-mass spectrometry (LC-MS) and nuclear magnetic resonance (NMR) link perinatal factors to infant urinary metabolite changes.
This LCGC Blog installment explains how NIST categorizes and certifies reference materials, and why they underpin reliable results in science and medicine.
Comparing manual and automated N-glycan profiling of a trastuzumab biosimilar, researchers found that both workflows detected the same glycan types, but automation gave more reproducible results (mean CV of about 5.7% vs. 7.95%), making it better suited to high-throughput analysis in biopharmaceutical development.
How can analysts resolve impurities that differ by a single mass unit? Experts discuss deamidation, racemization, HRMS, and 2D-LC for GLP-1 peptides.
"LC Troubleshooting" explores why phosphorothioate oligonucleotides (ONs) diastereomers challenge liquid chromatography.
This new high-performance liquid chromatography (HPLC) method reliably measures cholesterol adsorption in artichoke fiber.
Advertisement
Advertisement
Trending on LCGC International
1
HPLC Method Measures Fiber's Cholesterol Uptake
2
The LCGC Blog: NIST Reference Materials
3
Challenges and Solutions in Oligonucleotide Analysis, Part V: Troubles with Phosphorothioate Oligonucleotides
4
Untangling Closely Eluting and Isobaric Impurities in GLP-1 Peptides
5