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Schlüssel zur Polymercharakterisierung: Zweidimensionale Chromatographie
Zur Aufklärung der Zusammensetzung von komplexen Polymeren und Copolymeren sind eindimensionale chromatographische Verfahren nur bedingt geeignet. Zweidimensionale Trennungen, weisen einen erheblich…
Language
Publication Number
20417
Publication Type
Published Paper
Source
GIT Labor-Fachzeitschrift
Year
2014
Publication date
20.04.2014
Issue
3
Author
W. Radke
GPC/SEC-Viscometry for molar mass and structure analysis of Carrageenan
GPC/SEC-Viscometry allows to measure true molar masses for carrageenan samples and helps to detect subtle differences even for samples with very similar molar mass distributions. Structure…
Language
Publication Number
20483
Publication Type
Application
Source
PSS Application
Year
2014
Publication date
12.05.2014
Issue
2
Author
D. Held
GPC/SEC-Light scattering for starch analysis
The study of native starches from different natural sources shows that GPC/SEC-MALLScan be used efficiently to perform molecular characterization and degradationmonitoring.
Language
Publication Number
20487
Publication Type
Application
Source
PSS Application
Year
2014
Publication date
12.05.2014
Issue
2
Author
P. Kilz
Molecular weight cut-off determination for polysulfone membranes
Polysulfone allows easy manufacturing of membranes, with reproducible properties andcontrollable pore sizes. These membranes are used for applications like haemodialysis, butalso for waste …
Language
Publication Number
20489
Publication Type
Application
Source
PSS Application
Year
2014
Publication date
12.05.2014
Issue
2
Author
P. Kilz, D. Held
Pharmaceutical Analysis Application: Automated USP and EP GPC/SEC analysis of low molecular weight heparin (LMWH)
LMWHs are defined as heparin salts having an average molecular weight of less than 8000 Da and for which at least 60% of all chains have a molecular weight less than 8000 Da. GPC/SEC is the method of…
Language
Publication Number
20330
Publication Type
Application
Source
PSS Application
Year
2014
Publication date
12.05.2014
Author
D. Held, F. Gores
Medical Analysis Application: GPC/SEC-MALLS analysis of Hyaluronic Acid
Hyaluronic acid is a polymer of disaccharides and can have up to 25 000 disaccharide repeat units. The molar mass range is from 5000 Da to 20 000 000 Da. Hyaluronic acid is mainly used in medical and…
Language
Publication Number
20345
Publication Type
Company Newsletter
Source
PSS Application
Year
2014
Publication date
12.05.2014
Author
G. Reinhold, F. Gores
Food Analysis Application: GPC/SEC-Light scattering for starch analysis
The study of native starches from different natural sources shows that GPC/SEC-MALLScan be used efficiently to perform molecular characterization and degradationmonitoring.
Language
Publication Number
20361
Publication Type
Notes
Source
PSS Application
Year
2014
Publication date
12.05.2014
Author
P. Kilz
Food Analysis Application: GPC/SEC-Viscometry for molar mass and structure analysis of Carrageenan
GPC/SEC-Viscometry allows to measure true molar masses for carrageenan samples and helps to detect subtle differences even for samples with very similar molar mass distributions. Structure information…
Language
Publication Number
20362
Publication Type
Notes
Source
PSS Application
Year
2014
Publication date
12.05.2014
Author
D. Held
T&T GPC/SEC: Mobile Phase Considerations
There are many sources of advice on how to select the most appropriate stationary phase for sample analysis, but the mobile phase is not often discussed. The mobile phase is an essential and integral…
Language
Publication Number
20418
Publication Type
Tip&Trick
Source
The Column
Year
2014
Publication date
02.06.2014
Issue
4
Author
D. Held
T&T GPC/SEC: The Art of Analyzing High Molar Mass Samples
GPC/SEC is a method that can be used for a variety of samples with molar masses ranging from only a few hundred up to several million daltons. While handling of low molar mass samples is straight…
Language
Publication Number
20419
Publication Type
Tip&Trick
Source
The Column
Year
2014
Publication date
10.06.2014
Issue
6
Author
D. Held