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T&T GPC/SEC: Inter-Detector Delay
Combinations of detectors are often used in gel permeation chromatography/size-exclusion chromatography (GPC/SEC) to measure absolute molar masses or chemical compositions as a function of elution…
Sprache

Veröffentlichungsnummer
20441
Publication Type
Tip&Trick
Quelle
The Column
Jahr
2017
Veröffentlicht
10.08.2017
Ausgabe
8
Autor
D. Held, W. Radke
T&T GPC/SEC: Product Registration and REACH
Molecular mass is one of the central parameters required for product registration. Compared to low molar mass substances, the molar mass determination of macromolecular products is more diffi cult…
Sprache

Veröffentlichungsnummer
20436
Publication Type
Tip&Trick
Quelle
The Column
Jahr
2017
Veröffentlicht
20.06.2017
Ausgabe
6
Autor
D. Held
PSS e-Book Copolymer Analysis
In this e-book: - Compositional Analysis by GPC/SEC With Multiple Detection - Polymer Liquid Adsorption Chromatography - Two-Dimensional Chromatography of Copolymers - Comonomer Identification:…
Sprache

Veröffentlichungsnummer
20538
Publication Type
e-book
Quelle
e-book
Jahr
2017
Veröffentlicht
16.06.2017
Ausgabe
1
Analysis of a Graft Copolymer using Dual Detection and Interaction Chromatography
Characterization of complex (Co)polymers with multiple distributions require more than size-based separations (GPC/SEC). While multidetection GPC/SEC can provide interesting details, separations based…
Sprache

Veröffentlichungsnummer
20471
Publication Type
Notes
Quelle
PSS Application
Jahr
2017
Veröffentlicht
08.06.2017
Autor
M. Adler, R. Leinweber, J. Preis, W. Radke
GPC/SEC Tutorial #4: Choosing the Column
I have completely new samples and need to identify the best columns to analyze them - what are the correct column selection criteria for my analyses?
Sprache

Veröffentlichungsnummer
20519
Publication Type
Webinar/Webcast
Quelle
PSS Webinar
Jahr
2017
Veröffentlicht
01.06.2017
Autor
D. Held
T&T GPC/SEC: Protein Analysis with Size-Exclusion Chromatography
Gel permeation chromatography/size-exclusion chromatography (GPC/SEC) is the standard method to separate samples by molecular size. In protein analysis, size-exclusion chromatography is either applied…
Sprache

Veröffentlichungsnummer
20437
Publication Type
Tip&Trick
Quelle
The Column
Jahr
2017
Veröffentlicht
16.05.2017
Ausgabe
4
Autor
D. Held, T. Hofe
GPC/SEC Tutorial #3: Unexpected Peak Shapes
Do you find weird peak shapes in your chromatograms? Not sure if they are real or artifacts? In this tutorial we'll discuss peak shapes and learn how to verify if a GPC / SEC chromatogram is realistic…
Sprache

Veröffentlichungsnummer
20518
Publication Type
Webinar/Webcast
Quelle
PSS Webinar
Jahr
2017
Veröffentlicht
21.03.2017
Autor
D. Held
T&T GPC/SEC: Quantify and Get More Than Molar Mass Averages
Gel permeation chromatography/size-exclusion chromatography (GPC/SEC) is used to determine molar mass averages and the complete molar mass distribution with just one injection. This is possible…
Sprache

Veröffentlichungsnummer
20435
Publication Type
Tip&Trick
Quelle
The Column
Jahr
2017
Veröffentlicht
23.02.2017
Ausgabe
2
Autor
D. Held
T&T GPC/SEC: Polydispersity - How Broad is Broad for Macromolecules?
The vast majority of macromolecules exhibit a molar mass distribution that is often described by the polydispersity index (PDI). This Tips & Tricks instalment offers practical advice to consider when…
Sprache

Veröffentlichungsnummer
20442
Publication Type
Tip&Trick
Quelle
The Column
Jahr
2016
Veröffentlicht
22.12.2016
Ausgabe
12
Autor
D. Held, W. Radke
SEC-Protein analysis
GPC/SEC is a powerful method to check protein purity. In combination with light scattering it is possible to determine molar masses and sizes. This webinar discusses the latest developments and new…
Sprache

Veröffentlichungsnummer
20457
Publication Type
Webinar/Webcast
Quelle
PSS Webinar
Jahr
2016
Veröffentlicht
15.12.2016
Ausgabe
4
Autor
T. Hofe, G. Reinhold