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Developed by PSS for LC/GC: Practical tips and advice for GPC/SEC users.

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Application of Saw Tooth Gradients using PSS WinGPC UniChrom
Saw tooth gradients require a significant number of entries in a gradient table. This application note describes how saw tooth gradients can be programmed in PSS WinGPC UniChrom.
Language
Publication Number
20480
Publication Type
Notes
Source
PSS Application
Year
2019
Publication date
16.09.2019
Author
W. Radke, M. Adler, P. Kilz
T&T GPC/SEC: High Temperature GPC versus Ambient GPC
Gel permeation chromatography/size-exclusion chromatography (GPC/SEC) is the standard technique to determine the molar mass distribution of synthetic macromolecules. However, some kinds of polymers...
Language
Publication Number
20479
Publication Type
Tip&Trick
Source
The Column
Year
2019
Publication date
29.08.2019
Issue
8
Author
D. Held, P. Montag
T&T GPC/SEC: How GPC/SEC Can Help to Reduce PET Plastic Waste
One of the major problems with plastics is recycling. Only a few materials can be recycled and the acceptance of recyclates is sometimes low. Gel permeation chromatography/size-exclusion...
Language
Publication Number
20478
Publication Type
Tip&Trick
Source
The Column
Year
2019
Publication date
13.06.2019
Issue
6
Author
D. Held, P. Kilz
T&T GPC/SEC: Column Issues with Light Scattering Detectors
The addition of a light scattering detector dramatically increases the capabilities of gel permeation chromatography/size-exclusion chromatography (GPC/SEC) analysis. However, the complexity of the...
Language
Publication Number
20477
Publication Type
Tip&Trick
Source
The Column
Year
2019
Publication date
11.04.2019
Issue
4
Author
T. Hofe, M. Susewind
T&T GPC/SEC: System Peaks or Ghost Peaks in GPC/SEC
Extraneous peaks, unrelated to the solute to be characterized, are quite common in gel permeation chromatography/size-exclusion chromatography (GPC/SEC), especially when refractive index (RI)...
Language
Publication Number
20466
Publication Type
Tip&Trick
Source
The Column
Year
2019
Publication date
16.01.2019
Issue
2
Author
D. Held, F. Gores
T&T GPC/SEC: What You Need to Know to Allow for Efficient GPC/SEC Troubleshooting
Although modern gel permeation chromatography/size-exclusion chromatography (GPC/SEC) instruments are generally very reliable, scientists sometimes encounter problems. This instalment of GPC/SEC Tips...
Language
Publication Number
20465
Publication Type
Tip&Trick
Source
The Column
Year
2018
Publication date
20.12.2018
Issue
12
Author
D. Held
T&T GPC/SEC: What Are the Differences Between GPC, SEC, and GFC, and How Do You Get Started with the Technique?
Molar mass distributions, molar mass averages, and polydispersity can be determined by gel permeation chromatography (GPC), size-exclusion chromatography (SEC), and gel fi ltration chromatography...
Language
Publication Number
20468
Publication Type
Tip&Trick
Source
The Column
Year
2018
Publication date
14.12.2018
Issue
10
Author
D. Held
Reliable GPC/SEC results by integrating Chromeleon software and WinGPC UniChrom
Thermo Scientific Chromeleon 7.2 Chromatography Data System (CDS) combines chromatography (HPLC, IC, GC) and routine quantitative MS analysis workflows. PSS WinGPC UniChrom MCDS offers comprehensive...
Language
Publication Number
20473
Publication Type
Notes
Source
PSS Application
Year
2018
Publication date
30.10.2018
Author
A. Williams, D. Held, M. Adler, P. Kilz
Molecular weight determination for Dextran 40/60/70 according to USP/EP Monograph
A specific e-workflow in PSS WinGPC MCDS allows for calibration and molar mass determination for Dextran 40, 60 and 70 as stated by USP and EP.
Language
Publication Number
20472
Publication Type
Notes
Source
PSS Application
Year
2018
Publication date
10.10.2018
Author
W. Radke, D. Held, H. Bock, P. Kilz
T&T GPC/SEC: UV-vis Detection
The most commonly applied detector in gel permeation chromatography/size-exclusion chromatography (GPC/SEC) is the differential refractive index detector, RI. How UV-vis detection, if applicable, adds...
Language
Publication Number
20464
Publication Type
Tip&Trick
Source
The Column
Year
2018
Publication date
15.08.2018
Issue
8
Author
D. Held