GPC/GFC/SEC - Chromatography Forum

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Topics	Replies	Views	Last post
Solvent breakthrough peak by ChromatographyNewbie » Thu Jun 13, 2019 1:47 am	2	1046	Last post by awgrobin Sat Jul 13, 2019 12:25 am
shifting retention time of acetone by shastasheen » Thu Mar 07, 2019 6:09 pm	2	734	Last post by Multidimensional Tue Apr 16, 2019 2:42 pm
Recovery HPSEC column by Erik2201 » Tue Oct 30, 2018 9:02 am	0	790	Last post by Erik2201 Tue Oct 30, 2018 9:02 am
Understanding GPC/SEC - Finding the Right Particle Size and by CF - David Hills » Tue Sep 25, 2018 10:51 am	0	761	Last post by CF - David Hills Tue Sep 25, 2018 10:51 am
Understanding GPC/SEC - Unexpected Peak Shapes by CF - David Hills » Tue Sep 25, 2018 10:47 am	0	721	Last post by CF - David Hills Tue Sep 25, 2018 10:47 am
Understanding GPC/SEC - How to deal with pressure problems by CF - David Hills » Tue Sep 25, 2018 10:43 am	0	682	Last post by CF - David Hills Tue Sep 25, 2018 10:43 am
Understanding GPC/SEC - What do you need to know before inje by CF - David Hills » Tue Sep 25, 2018 10:26 am	0	718	Last post by CF - David Hills Tue Sep 25, 2018 10:26 am
SEC/MALS method for molecular weight by Bink » Wed Mar 28, 2018 7:49 pm	3	1536	Last post by Bink Thu May 03, 2018 9:08 pm
Protein analysis with size exclusion chromatography by CF - David Hills » Thu Feb 08, 2018 11:01 am	0	1550	Last post by CF - David Hills Thu Feb 08, 2018 11:01 am
Baseline problems GPC by anna_Bur » Tue Jul 11, 2017 9:53 am	7	2596	Last post by Multidimensional Thu Sep 07, 2017 11:25 pm
SEC/MALLS by Fred_Moreira_BR » Thu Jul 13, 2017 11:12 am	0	1593	Last post by Fred_Moreira_BR Thu Jul 13, 2017 11:12 am
Agilent SEC Software? by AZBiodiesel » Thu Jun 22, 2017 8:19 pm	2	1614	Last post by Gerhard Kratz Fri Jun 23, 2017 6:43 am
Life time of a SE HPLC column by HPLC_chainik » Thu Jan 26, 2017 11:32 pm	8	2753	Last post by HPLC_chainik Fri Feb 10, 2017 10:04 pm
Post-column derivatisation in SEC by Mattias » Tue Nov 22, 2016 11:56 am	5	2183	Last post by Mattias Wed Dec 14, 2016 8:34 am
SEC test method by MaiLy » Wed Oct 05, 2016 3:06 pm	1	1172	Last post by itspip Wed Oct 05, 2016 6:13 pm
Method validation for GPC method by michaelcarolus » Tue Sep 27, 2016 3:00 pm	1	1475	Last post by danko Thu Sep 29, 2016 1:49 pm
Dendrimer GPC Standard by itspip » Thu Feb 25, 2016 8:20 pm	0	3515	Last post by itspip Thu Feb 25, 2016 8:20 pm
GPC by ilycip2015 » Sat Jan 23, 2016 9:00 pm	4	1636	Last post by Sallybeetle Mon Feb 22, 2016 4:24 pm
GPC by ilycip2015 » Mon Jan 18, 2016 1:54 pm	1	1322	Last post by Gerhard Kratz Thu Jan 21, 2016 12:42 pm
Relevance of HETP and asymmetry in SEC resp. affinity chroma by HansHansen » Sun Jan 03, 2016 11:59 am	3	2631	Last post by tom jupille Sun Jan 03, 2016 7:20 pm
GPC by ilycip2015 » Fri Nov 20, 2015 10:30 am	0	3395	Last post by ilycip2015 Fri Nov 20, 2015 10:30 am
Determination of K & Alpha for use in SEC by sanderson1 » Wed Aug 05, 2015 8:59 am	1	1140	Last post by danko Wed Aug 05, 2015 11:39 am
Separation of high molecular weight PDMS from nanoparticles by jaredchang » Sun Mar 15, 2015 4:31 am	3	1264	Last post by Peter Apps Mon Mar 16, 2015 7:11 am
Troubles with SEC retention times. by labtech42 » Wed Dec 31, 2014 12:55 am	4	1920	Last post by Gerhard Kratz Wed Jan 07, 2015 12:29 pm
Issue with Baseline Drift & Ghost Peaks during SEC by Ahuszagh » Sun May 18, 2014 5:18 am	5	3843	Last post by danko Fri Jun 13, 2014 9:39 am
100% Methanol in Size exclusion HPLC column Yarra sec 3000 by newbie1 » Fri Jun 06, 2014 11:37 am	4	1791	Last post by newbie1 Fri Jun 06, 2014 2:00 pm
Buffer exchange or size exclusion of basic peptide by tedjoc » Tue Sep 17, 2013 9:55 pm	5	1144	Last post by Andy Alpert Wed Oct 30, 2013 4:26 pm
size exclusion of liposomes by einatn » Mon Oct 07, 2013 1:39 pm	3	945	Last post by Andy Alpert Wed Oct 09, 2013 3:31 pm
Size exclusion chromatography of polyacrylic acid by Gargic » Sun May 12, 2013 4:54 am	0	1078	Last post by Gargic Sun May 12, 2013 4:54 am
Separation of DNA fragments of 2 and 4 kB by Nightlife31 » Wed Mar 06, 2013 12:39 pm	2	901	Last post by Andy Alpert Thu Mar 07, 2013 11:22 pm
Separation of Large Proteins or Polymers by Non SEC Methods by hajdaei » Tue Jan 29, 2013 2:05 am	14	1097	Last post by danko Thu Feb 21, 2013 3:07 pm
Size Exclusion Column for Polar Polymers by adam » Mon Nov 05, 2012 1:25 am	6	1292	Last post by Andy Alpert Tue Nov 06, 2012 10:51 pm
Analysis of Liposomes size exclusion HPLC by TABASSUM » Sun Oct 21, 2012 7:26 pm	0	1129	Last post by TABASSUM Sun Oct 21, 2012 7:26 pm
Agilent Zorbax Bio gf-250 by ScottHorn » Tue Feb 07, 2012 5:30 pm	1	1075	Last post by Kelly Johnson Tue Sep 18, 2012 4:50 pm
SEC impurity assay with a "sticky" enzyme by tloewens » Mon May 14, 2012 6:33 pm	2	1055	Last post by tloewens Tue May 15, 2012 2:37 pm
Do you have any advice as I scale up? by dkreller » Fri May 04, 2012 8:08 pm	7	1445	Last post by ScottHorn Tue May 08, 2012 12:16 am
SEC and p-aminobenzoic acid by rick1112 » Mon Dec 19, 2011 8:42 am	0	757	Last post by rick1112 Mon Dec 19, 2011 8:42 am
Hyaluronic acid method optimization. by max_planck » Fri Nov 04, 2011 5:19 pm	4	1609	Last post by Fernando Fri Nov 25, 2011 12:56 pm
Discovery BIO GFC Column by balsagroup » Fri Nov 11, 2011 4:16 pm	1	791	Last post by unmgvar Sat Nov 12, 2011 12:24 pm
Phenomenex Biosep dilemma, good alternatives? by miro2009 » Fri Oct 21, 2011 6:36 am	3	1249	Last post by Ting Wu Thu Oct 27, 2011 9:15 pm
unretained analyte for a 1000A SEC column by ginebra » Thu May 26, 2011 8:26 am	3	940	Last post by Vlad Orlovsky Tue May 31, 2011 2:32 pm
acetate buffer gives interfering peaks in size exclusion chr by alicee! » Fri May 13, 2011 4:58 am	4	1485	Last post by Kostas Petritis Sat May 14, 2011 8:24 pm
tailing and plate count failure gel filtration columns by mcnallm » Mon Mar 14, 2011 8:55 pm	5	1312	Last post by Gerhard Kratz Thu Apr 07, 2011 7:38 am
Are SEC/GFC/GPC nomenclature interchangable? by Ting Wu » Fri Apr 01, 2011 5:45 pm	1	1097	Last post by tom jupille Sat Apr 02, 2011 4:09 pm
Similar peaks for dsRNA and dsRNA-protein complexes by sheri » Wed Mar 02, 2011 10:47 pm	5	1209	Last post by sheri Fri Mar 04, 2011 7:02 pm
Use Gel Permeation Column to analyze PEG by colautti » Thu Jan 27, 2011 1:41 am	2	857	Last post by Gerhard Kratz Thu Jan 27, 2011 11:23 am
Used? HPLC w/UV-vis for purifying gold bound oligos? by johanknu » Fri Nov 05, 2010 6:34 pm	1	834	Last post by johanknu Tue Nov 16, 2010 6:30 am
SEC using TFA/ACN by Nick4ffun » Fri Nov 05, 2010 10:01 am	2	843	Last post by Andy Alpert Fri Nov 05, 2010 10:50 pm
Gel Permeation Chromatography by ChemGrad10 » Tue Jun 29, 2010 10:16 pm	1	1057	Last post by tom jupille Tue Jun 29, 2010 11:42 pm
which SEC column is more hydrophobic by jiang295 » Fri Jun 25, 2010 6:39 pm	4	1184	Last post by danko Tue Jun 29, 2010 1:29 pm

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