GPC/SEC Tips&Tricks (Englisch)

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GPC/SEC Tipps&Tricks

GPC/SEC Tipps&Tricks wurde von PSS für LC/GC Europe entwickelt. Seit Februar 2007 erscheinen alle 2 Monate neue Ausgaben in LC/GC Europes Digitalem Magazin "The Column".

Diese Tipps&Tricks sollen GPC/SEC-Benutzer bei ihrer täglichen Arbeit unterstützen und umfassende Übersichten zu verschiedenen Aspekten dieser leistungsstarken Trenntechnik liefern.

Viele Leser sammeln diese Veröffentlichungen und haben uns um ein Kompendium gebeten. Dies führte zur Erstellung von 5 bei PSS erhältlich E-Books, die jeweils auf 5-8 verschiedenen Tipps&Tricks-Veröffentlichungen basieren und mit aktuellen Informationen, neuen Beispielen und Abbildungen überarbeitet wurden.

Bitte kontaktieren Sie uns, um ein PDF zu erhalten, gerne senden wir Ihnen diese zu.

Sollten Sie Publikationen zu einem bestimmten Thema vermissen oder möchten Sie, dass wir einThema ausarbeiten, können Sie uns gerne Vorschläge unterbreiten. Gerne können Sie auch ein spezifisches Problem einreichen.

Aktuelle Publikationen

The Column 01 / 2023

A look at molar mass averages and how they are affected by SEC baseline and integration settings?

2022

The Column 11 / 2022

Treating Your GPC/SEC System Properly

The Column 07 / 2022

Column Order in GPC/SEC

The Column 04 / 2022

Trouble Analyzing PEG's?

The Column 01 / 2022

A Few Things Molar Mass Distributions Can (and Can’t) Tell

2021

The Column 01 / 2021

Cumulative Distributions and Cumulative Match Calibration

The Column 04 / 2021

Separation Range and Resolution

The Column 08 / 2021

A Few Things Chromatograms Can (and Can't) Tell

The Column 11 / 2021

Influence of Sample Dispersity on the GPC/SEC Separation of Multi-Component Systems

2020

The Column 1 / 2020

Silica Versus Polymer‑Based Columns

The Column 4 / 2020

Aqueous GPC/SEC for Water-Soluble Macromolecules

The Column 8 / 2020

Particle Size and the Effect of Mixing Columns of Different Particle Size

The Column 11 / 2020

Alternatives to Narrow Standard Calibration in GPC/SEC

2019

The Column 2 / 2019

System Peaks or Ghost Peaks in GPC/SEC

The Column 10 / 2019

Systematic errors in GPC/SEC/GFC

The Column 4 /2019

Column Issues with Light Scattering Detectors

The Column 12 / 2019

"Green" GPC/SEC and Solvent Alternatives

The Column 6 / 2019

How GPC/SEC Can Help to Reduce PET Plastic Waste

The Column 8 / 2019

High Temperature GPC versus ambient GPC

2018

The Column 4 / 2018

How Do Calibration Curves Influence GPC/SEC Results?

The Column 12 / 2018

What you need to know to allow for efficient GPC/SEC Troubleshooting

The Column 6 / 2018

Aqueous GPC/SEC: Influence of Salt and pH

The Column 8 / 2018

UV-vis Detection

The Column 10 / 2018

What are differences between GPC, SEC and GFC and how to get started?

2017

The Column 2 / 2017

Quantify and get more than Molar Mass Averages

The Column 10 / 2017

New and Old Approaches to Handle Unknown dn/dc in GPC/SEC-LS

The Column 4 / 2017

Protein Analysis with Size-Exclusion Chromatography

The Column 12 / 2017

How to Treat Your RI Detector

The Column 6 / 2017

Product Registration and REACH

The Column 8 / 2017

Inter-Detector Delay

2016

The Column 2 / 2016

Upside Down - Inverse GPC for Pore Size Distributions

The Column 10 / 2016

GPC/SEC for Membrane Analysis

The Column 4 / 2016

Flow Marker - An Easy Concept to Increase Reproducibility

The Column 12 / 2016

How Broad is Broad for Macromolecules?

The Column 6 / 2016

Branching Analysis

The Column 8 / 2016

GPC/SEC-Light Scattering: Garbage In, Garbage out

2015

The Column 2 / 2015

Calibration Using Broad Standards

The Column 10 / 2015

How to Care for Your GPC/SEC Instrument

The Column 4 / 2015

How to Determine dn/dc Values

The Column 12 / 2015

Finding the Right Standards

The Column 6 / 2015

Answering Common Questions about GPC/SEC Columns

The Column 8 / 2015

Strategies to Save Solvent

2014

The Column 2 / 2014

How to Install GPC/SEC Columns

The Column 10 / 2014

Sample Recovery and More

The Column 4 / 2014

Mobile Phase Considerations

The Column 12 / 2014

From a Chromatogram to the Molar Mass Distribution

The Column 6 / 2014

The Art of Analyzing High Molar Mass Samples

The Column 8 / 2014

How to test GPC/SEC Columns

2013

The Column 2 / 2013

GPC/SEC do's and don'ts for data analysis

The Column 10 / 2013

Evaporative Light Scattering Detection in GPC/SEC

The Column 4 / 2013

GPC/SEC Method Optimization

The Column 12 / 2013

Select the Right Columns for Your Molar Mass Range

The Column 6 / 2013

Analysis and Calibration for Low Molar Mass Macromolecules

The Column 8 / 2013

An Alternative to Calibration with Narrow Standards

2012

The Column 2 / 2012

GPC/SEC-Viscometry – a Versatile Tool

The Column 10 / 2012

What is the best detector sequence?

The Column 4 / 2012

How to get a stable Baseline

The Column 12 / 2012

GPC/SEC Method Development

The Column 6 / 2012

Result Uncertainty - How reliable are Results?

The Column 8 / 2012

Faster Results

2011

The Column 2 / 2011

Increase Resolution and Separation Range

The Column 10 / 2011

Improving the Reliability of GPC/SEC Light Scattering and Viscometry Results

The Column 4 / 2011

Mass spectrometry as a new solution

The Column 12 / 2011

Is this real? Unexpected Peak Shapes

The Column 7 / 2011

GPC/SEC columns - Dos and Don'ts

The Column 8 / 2011

Sample preparation

2010

The Column 3 / 2010

How to Validate a GPC/SEC System

The Column 10 / 2010

Copolymer Analysis in GPC/SEC 3: 2-dimensional Chromatography

The Column 4 / 2010

UGPC? Making GPC/SEC faster

The Column 12 / 2010

Peak Identification in GPC/SEC

The Column 6 / 2010

Copolymer Analysis in GPC/SEC 1: Compositional analysis by GPC/SEC with multiple detection

The Column 8 / 2010

Copolymer Analysis in GPC/SEC 2: Polymer Liquid Adsorption Chromatography

2009

The Column 02 / 2009

Do’s and Don’ts in GPC/SEC-Light Scattering

The Column 12 / 2009

How to expand the lifetime of columns

The Column 4 / 2009

Choose a Static Light-scattering Technique

The Column 6 / 2009

How does the Flow-rate Influence GPC/SEC Results

The Column 8 / 2009

Temperature Effects in GPC/SEC

2008

The Column 2 / 2008

Accuracy and precision in GPC/SEC

The Column 10 / 2008

Understanding positive and negative detector signals

The Column 4 / 2008

BEWARE of Mismatch

The Column 12 / 2008

A new development in high temperature (HT) GPC/SEC

The Column 6 / 2008

How do I calibrate a GPC/SEC system?

The Column 8 / 2008

What are the applications for (polymer) reference standards?

2007

The Column 2 / 2007

How do I find the optimum sample concentration and injection volume for my GPC/SEC measurements?

The Column 8 / 2007

The importance of molar mass distributions

The Column 10 / 2007

A look at the importance of molar mass averages.

The Column 12 / 2007

How to find the ideal stationary GPC/SEC separation phase?