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Integraldarstellung der Massenverteilung - Schneiden Sie Ihre Probe in Streifen
Wenn Sie nicht nur an den Molmassenmittelwerten und der Polydispersität Ihrer gesamten Probe interessiert sind, sondern auch daran, wieviel Prozent Ihrer Probe bei welchem Molgewicht vorliegen, dann…
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Language
Publication Number
30263
Publication Type
WinGPC Application
Source
PSS WinGPC Newsletter
Year
2011
Publication date
10.02.2011
Issue
1
Author
J. Paulsdorf
Flexible and Effective Usage of GPC Systems in Network Environments
In many companies, workstations use intranet connections to share expensive ressources as internet access, data bases, fax servers, color printers etc.. Connected computers also minimize distances…
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Language
Publication Number
30264
Publication Type
WinGPC Application
Source
PSS WinGPC Newsletter
Year
2011
Publication date
10.02.2011
Issue
1
Author
P. Kilz
Calculation of the Refractive Index Increment dn/dc with the WinGPC
Did you know that you can determine the dn/dc value of an unknown substance with your RI-detector and the WinGPC? You just have to prepare and measure a concentration series, the WinGPC assumes…
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Language
Publication Number
30265
Publication Type
WinGPC Application
Source
PSS WinGPC Newsletter
Year
2011
Publication date
10.02.2011
Issue
1
Author
J. Paulsdorf
Mass Fractions - Valuable Additional Information Derived from Mass Distribution
Most users who measure and evaluate with WinGPC are interested in the molar mass averages of the mass distribution. Moreover, the WinGPC provides valuable quantitative information as, for instance,…
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Language
Publication Number
30266
Publication Type
WinGPC Application
Source
PSS WinGPC Newsletter
Year
2011
Publication date
10.02.2011
Issue
1
Author
J. Paulsdorf
Integral of the Molar Mass Distribution - Cut your Sample into Slices
If you are not only interested in your sample´s molar mass averages and polydispersity but also in how much percent of your overall sample correspond to which molar mass, then this Tips&Tricks shows…
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Language
Publication Number
30267
Publication Type
WinGPC Application
Source
PSS WinGPC Newsletter
Year
2011
Publication date
10.02.2011
Issue
1
Author
J. Paulsdorf
T&T GPC/SEC: _GPC/SEC: Increase Resolution and Separation Range
GPC/SEC is used to separate, identify and characterize macromolecules with respect to their molar mass averages and molar mass distribution (MMD). The precision and the accuracy of the results…
Language
Publication Number
20373
Publication Type
Tip&Trick
Source
The Column
Year
2011
Publication date
09.02.2011
Issue
2
Author
D. Held
PSS Ticker 1/2011: Die Masse macht's
In dieser Ausgabe: - PSS Softwarelösungen: Neues Modul für Massenspektrometrie - PSS Auftragsanalytik: GPC/SEC - Massenspektrometrie, ein wichtiges Analysentool - Erfahrungsbericht: Tipps für Anwender…
Language
Publication Number
20365
Publication Type
Company Newsletter
Source
PSS Ticker
Year
2011
Publication date
27.01.2011
Issue
1
Haltbarkeit von Polymeren (T&T)
Wie müssen Poly-mere gelagert werden? Welche Polymere kann man in Lösung aufbewahren?
Language
Publication Number
20398
Publication Type
Tip&Trick
Source
LaborPraxis Laborjournal
Year
2011
Publication date
25.01.2011
Issue
9
Author
T. Hofe
Welche Bedeutung hat die Partikelgröße (T&T)
In der HPLC zeigte der Trend der letzten Jahre eindeutig in Richtung kleinerer Partikel (<2µm) in den Trennsäulen. In der GPC, insbesondere bei der Analyse höhermolekularer Polymere kann die…
Language
Publication Number
20399
Publication Type
Tip&Trick
Source
LaborPraxis Laborjournal
Year
2011
Publication date
25.01.2011
Issue
10
Author
T. Hofe
Wie wirkt sich die Säulenporosität aus? (T&T)
Obwohl die mit GPC/SEC bestimmten Molmassen im Rahmen der Messgenauigkeit vergleichbar sind, sehen die Chromatogramme in einem anderen Labor ganz anders aus. Die fehlende Vergleich-barkeit von…
Language
Publication Number
20400
Publication Type
Tip&Trick
Source
LaborPraxis Laborjournal
Year
2011
Publication date
25.01.2011
Issue
11
Author
D. Held