GPC/GFC/SEC - Chromatography Forum

Post a new topic

108 topics Page 1 of 3

Topics	Replies	Views	Last post
Testing different salt concentrations for SEC-HPLC by dlwngus810 » Tue May 30, 2023 11:41 pm	0	71	Last post by dlwngus810 Tue May 30, 2023 11:41 pm
Observing negative peaks after cleaning GPC column by labgurl23 » Sun May 07, 2023 11:15 pm	1	274	Last post by tom jupille Mon May 08, 2023 10:48 pm
Program for GPC/SEC Agilent 1260 (RI detector) by Tania@ua » Tue Mar 07, 2023 7:28 am	3	229	Last post by HughW Fri Mar 24, 2023 9:55 am
Vendors for narrow dispersity PE standards by alapointe » Wed Oct 26, 2022 2:55 pm	1	2406	Last post by DR Wed Oct 26, 2022 2:56 pm
Microwave usage by therdem » Fri Sep 23, 2022 2:14 pm	0	2201	Last post by therdem Fri Sep 23, 2022 2:14 pm
Guard column compatibility by fall4p » Thu Apr 07, 2022 12:17 pm	0	1851	Last post by fall4p Thu Apr 07, 2022 12:17 pm
Thar SFC questions by hcs » Mon Feb 07, 2022 4:28 pm	0	1868	Last post by hcs Mon Feb 07, 2022 4:28 pm
GPC Triple detection by push » Wed Jan 12, 2022 12:50 pm	0	1911	Last post by push Wed Jan 12, 2022 12:50 pm
GPC - Force Drop Line by Nelsonwater » Sat Oct 23, 2021 4:52 am	0	2164	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	3276	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	3049	Last post by Multidimensional Fri Jul 16, 2021 2:39 pm
GPC of cellulose by push » Mon Mar 08, 2021 12:14 pm	0	3350	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	3922	Last post by rady Tue Aug 04, 2020 7:05 am
What is difference? by baltgames103 » Thu Apr 09, 2020 9:13 am	1	4080	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	4131	Last post by janoshik Sun Mar 22, 2020 9:11 pm
TOSOH SEC-HPLC by Ivanb » Sat Jan 11, 2020 5:23 pm	0	4521	Last post by Ivanb Sat Jan 11, 2020 5:23 pm
Solvent breakthrough peak by ChromatographyNewbie » Thu Jun 13, 2019 1:47 am	2	7052	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	5704	Last post by Multidimensional Tue Apr 16, 2019 2:42 pm
Recovery HPSEC column by Erik2201 » Tue Oct 30, 2018 9:02 am	0	4877	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	5113	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	4933	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	4866	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	5057	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	6061	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	5988	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	7827	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	5695	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	5845	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	8340	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	6255	Last post by Mattias Wed Dec 14, 2016 8:34 am
SEC test method by MaiLy » Wed Oct 05, 2016 3:06 pm	1	5042	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	5589	Last post by danko Thu Sep 29, 2016 1:49 pm
Dendrimer GPC Standard by itspip » Thu Feb 25, 2016 8:20 pm	0	7445	Last post by itspip Thu Feb 25, 2016 8:20 pm
GPC by ilycip2015 » Sat Jan 23, 2016 9:00 pm	4	5826	Last post by Sallybeetle Mon Feb 22, 2016 4:24 pm
GPC by ilycip2015 » Mon Jan 18, 2016 1:54 pm	1	5343	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	7648	Last post by tom jupille Sun Jan 03, 2016 7:20 pm
GPC by ilycip2015 » Fri Nov 20, 2015 10:30 am	0	7305	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	4993	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	5210	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	6214	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	9680	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	6303	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	5350	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	4962	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	4880	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	4799	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	5285	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	5226	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	4889	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	5088	Last post by Kelly Johnson Tue Sep 18, 2012 4:50 pm

Post a new topic

108 topics Page 1 of 3

Return to Board Index

Who is online

In total there is 1 user online :: 0 registered, 0 hidden and 1 guest (based on users active over the past 5 minutes)
Most users ever online was 1117 on Mon Jan 31, 2022 2:50 pm

Users browsing this forum: No registered users and 1 guest

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.