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Developed by PSS for LC/GC: Practical tips and advice for GPC/SEC users.
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Troubleshooting: Pressure Increase
Q: My GPC/SEC system runs at a pressure of 80 bar/1160 psi. Now the system pressure has been increased and the pump has shut down to protect the columns. What should I do?
Language
Publication Number
20326
Publication Type
Published Paper
Source
Separation Science
Year
2010
Publication date
30.04.2010
Issue
4
Author
D. Held
GPC/SEC Column Selection and Method Development
GPC/SEC columns are the heart of any GPC/SEC system. Choosing the wrong columns can lead to serious problems with reproducibility or give wrong results - even when advanced detection, as e.g. light…
Language
Publication Number
20350
Publication Type
Webinar
Source
LC/GC Europe
Year
2010
Publication date
27.04.2010
Author
D. Held
Was ist bei hochmolekularen Proben zu beachten? (T&T)
GPC/SEC erlaubt die Charakterisierung von Proben über einen sehr großen Molmassenbereich. Proben mit Molmassen bis hin zu mehreren Millionen Da können untersucht werden. Eine obere Molmassengrenze zu…
Language
Publication Number
20325
Publication Type
Tip&Trick
Source
LaborPraxis Laborjournal
Year
2010
Publication date
19.04.2010
Issue
4
Author
D. Held
GPC bei hochmolekularen Proben (T&T)
GPC/SEC erlaubt die Charakterisierung von Proben über einen sehr großen Molmassenbereich. Proben mit Molmassen bis hin zu mehreren Millionen Da können untersucht werden. Eine obere Molmassengrenze zu…
Language
Publication Number
20335
Publication Type
Tip&Trick
Source
LaborPraxis Laborjournal
Year
2010
Publication date
13.04.2010
Issue
4
Author
D. Held
T&T GPC/SEC: UGPC? Making GPC/SEC faster
Ultra-HPLC (UHPLC) provides a new potential for method development and analysis. It is achieved by using sub-2 µm particle size column packing at increased linear velocities. The advantage of UHPLC…
Language
Publication Number
20324
Publication Type
Tip&Trick
Source
The Column
Year
2010
Publication date
10.04.2010
Issue
4
Author
D. Held, G. Reinhold, P. Kilz
Application: REACH Polymer Status Analysis of Polyols
Polyols are alcohols with multiple hydroxyl groups. They are used for very different applications, like e.g. in Feed&Food as sugar substitutes or in polymer chemistry as reactants to produce high…
Language
Publication Number
20328
Publication Type
Notes
Source
LC/GC Europe The Application Book
Year
2010
Publication date
19.03.2010
Issue
3
Author
F. Gores
PSS Streamliner 1/2010: Focus: ANALYTICA 2010
In this issue: - Trade show ANALYTICA 2010 - Validation/Result Evaluation - New service: LC-MS-ESI-MS Coupling - System Solutions for R&D and QC - U-GPC Making GPC/SEC faster - Review 25 years PSS,…
Language
Publication Number
20321
Publication Type
Company Newsletter
Source
PSS Streamliner
Year
2010
Publication date
15.03.2010
Issue
1
Wahre Molmassen mit breiter Kalibration (T&T)
Neben dem Einsatz von molmassensensitiven Detek-toren gibt es natürlich noch andere Möglichkeiten wahre Molmassen zu bestimmen. Es gibt eine breite Auswahl an passenden Standards, die Möglichkeit…
Language
Publication Number
20332
Publication Type
Tip&Trick
Source
LaborPraxis Laborjournal
Year
2010
Publication date
13.03.2010
Issue
3
Author
D. Held
PSS Ticker 1/2010: ANALYTCA 2010
Die Top-Themen - Die Messe ANALYTICA 2010 - Validierung/Ergebnisbewertung - Neuer Service: LC-ESI-MS Kopplungen - Systemlösungen für F&E und QC - U-GPC - GPC/SEC in neuen Dimensionen! - Vortrag…
Language
Publication Number
20320
Publication Type
Company Newsletter
Source
PSS Ticker
Year
2010
Publication date
09.03.2010
Issue
1
T&T GPC/SEC: How to validate a GPC/SEC system
Validation is not an easy task. It is an ongoing complex process that evaluates the entire, sample specific process, products, and analytical methods and consists of four qualification phases: DQ…
Language
Publication Number
20318
Publication Type
Tip&Trick
Source
The Column
Year
2010
Publication date
05.03.2010
Issue
3
Author
D. Held, C. Trimmer