GPC/GFC/SEC - Chromatography Forum

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Topics	Replies	Views	Last post
GPC - Force Drop Line by Nelsonwater » Sat Oct 23, 2021 4:52 am	0	173	Last post by Nelsonwater Sat Oct 23, 2021 4:52 am
SST needed for SEC by fall4p » Fri May 28, 2021 1:40 pm	4	1305	Last post by fall4p Tue Oct 05, 2021 7:45 am
Pressure increase after sample injection. GPC- Agilent 1200 by Rana66 » Wed Jun 23, 2021 3:00 pm	1	1118	Last post by Multidimensional Fri Jul 16, 2021 2:39 pm
GPC of cellulose by push » Mon Mar 08, 2021 12:14 pm	0	1496	Last post by push Mon Mar 08, 2021 12:14 pm
Varian ProStar 410 (24 Sample Tray) by rady » Tue Aug 04, 2020 7:05 am	0	2105	Last post by rady Tue Aug 04, 2020 7:05 am
What is difference? by baltgames103 » Thu Apr 09, 2020 9:13 am	1	2235	Last post by tom jupille Fri Apr 10, 2020 12:51 am
Best HPLC for Biopharmaceutical industry by muhitmamun » Sat Mar 21, 2020 12:36 pm	1	2219	Last post by janoshik Sun Mar 22, 2020 9:11 pm
TOSOH SEC-HPLC by Ivanb » Sat Jan 11, 2020 5:23 pm	0	2624	Last post by Ivanb Sat Jan 11, 2020 5:23 pm
Solvent breakthrough peak by ChromatographyNewbie » Thu Jun 13, 2019 1:47 am	2	4397	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	3612	Last post by Multidimensional Tue Apr 16, 2019 2:42 pm
Recovery HPSEC column by Erik2201 » Tue Oct 30, 2018 9:02 am	0	3076	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	3140	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	3088	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	2974	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	3021	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	4103	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	4008	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	5572	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	3835	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	3966	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	5858	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	4423	Last post by Mattias Wed Dec 14, 2016 8:34 am
SEC test method by MaiLy » Wed Oct 05, 2016 3:06 pm	1	3294	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	3741	Last post by danko Thu Sep 29, 2016 1:49 pm
Dendrimer GPC Standard by itspip » Thu Feb 25, 2016 8:20 pm	0	5695	Last post by itspip Thu Feb 25, 2016 8:20 pm
GPC by ilycip2015 » Sat Jan 23, 2016 9:00 pm	4	3970	Last post by Sallybeetle Mon Feb 22, 2016 4:24 pm
GPC by ilycip2015 » Mon Jan 18, 2016 1:54 pm	1	3538	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	5433	Last post by tom jupille Sun Jan 03, 2016 7:20 pm
GPC by ilycip2015 » Fri Nov 20, 2015 10:30 am	0	5536	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	3198	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	3402	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	4229	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	7237	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	4216	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	3399	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	3116	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	3092	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	2977	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	3305	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	3371	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	3075	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	3237	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	3081	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	3465	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	2739	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	4012	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	2932	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	3494	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	3120	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	3871	Last post by Kostas Petritis Sat May 14, 2011 8:24 pm

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