Knowledge Base
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![[Reader Insight] A Guide to Selective Columns for Isomer Separation](//www.welch-us.com/cdn/shop/articles/selectivity-1080_bcad9ea5-9bf5-40ef-b105-ab4eac3be53b_345x345@2x.webp?v=1734677265)
[Reader Insight] A Guide to Selective Columns for Isomer Separation
Explore specialized chromatography columns with shape selectivity and spatial interactions for effective isomer separation, including phenyl/PFP, amide, and C8 columns, etc. -
![[Reader Insight] A Brief Discussion on CMPA Method for Enantiomeric Separation: Some Practical Insights](//www.welch-us.com/cdn/shop/articles/cmpa-1080_535x.webp?v=1734677765)
![[Reader Insight] A Brief Discussion on CMPA Method for Enantiomeric Separation: Some Practical Insights](//www.welch-us.com/cdn/shop/articles/cmpa-1080_345x345@2x.webp?v=1734677765)
[Reader Insight] A Brief Discussion on CMPA Method for Enantiomeric Separation: Some Practical Insights
Discover CMPA method insights for enantiomer separation using cyclodextrin additives, optimizing conditions with practical tips for efficient chromatographic performance. -
Understanding the C18 Columns: Activation, Maintenance, and Usage Tips
Discover best practices for C18 column activation and maintenance, including tips to achieve reliable and efficient analytical results. -
Gotcha, Ghost Peaks! Halloween and Chromatography
Learn how ghost peaks in HPLC affect chromatograms and discover strategies to minimize them, including Welch’s Ghost-Buster Column for enhanced chromatographic clarity. -
Techniques Behind Doping Detection in Horse Racing And How They Are Performed
Doping detection is important in maintaining fair play in horse racing. Learn instrumental analysis techniques and rapid detection methods implemented in the process. -
Selecting the Optimal Flash Column: A Guide to Injection Volume in Purification
Learn how to select flash columns based on injection volume requirements or determine the injection volumes for your flash columns. -
Precautions when Powering On and Off Liquid Chromatography Instruments
Properly powering on and off liquid chromatography instruments are crucial for their lifespan. This guide outlines key steps for safely starting and stopping them. -
A Comparison Between Amino (NH2) Columns and Sugar Columns in Carbohydrate Analysis
Amino (NH2) columns excel in separating various sugars by hydrophilic interactions, while sugar columns use coordination exchange for better separation of monosaccharides and sugar alcohols. -
A Comprehensive Guide to Welch C18 Columns Family: Features and Applications
Discover the diverse range of Welch C18 columns, their specialized bonding techniques, and performance for enhanced chromatographic separations. -
Types and Applications of Ion-Pair Reagents in Liquid Chromatography
Explore the types of ion-pair reagents used in liquid chromatography, including traditional, volatile, and elution agents, and their applications for improved peak retention and shape. -
New Safety Precautions for HPLC: Handling Extreme Heat, Lightning, and Heavy Rain
In addition to making people uncomfortable, high temperatures can also affect our HPLC systems. Have you noticed that summer is a season when HPLC problems frequently occur? Let's take a... -
Spotlight: Welch Ghost Buster Columns High-Pressure Endurance Test
In liquid chromatography analysis, when buffer salts or acidic additives are used in the mobile phase and gradient elution is employed, it is common to encounter inexplicable peaks on the...
![[Reader Insight] A Guide to Selective Columns for Isomer Separation](http://www.welch-us.com/cdn/shop/articles/selectivity-1080_bcad9ea5-9bf5-40ef-b105-ab4eac3be53b_345x345@2x.webp?v=1734677265)
![[Reader Insight] A Brief Discussion on CMPA Method for Enantiomeric Separation: Some Practical Insights](http://www.welch-us.com/cdn/shop/articles/cmpa-1080_535x.webp?v=1734677765)
![[Reader Insight] A Brief Discussion on CMPA Method for Enantiomeric Separation: Some Practical Insights](http://www.welch-us.com/cdn/shop/articles/cmpa-1080_345x345@2x.webp?v=1734677765)
