Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 402	402	1507	Last post Re: Setting retention time wi… by Jofichrom Fri Mar 06, 2026 2:33 pm
Capillary Electrophoresis Discussions about CE, MEKC and related topics Topics: 52	52	110	Last post Re: Sudden Unknown Peak Durin… by Multidimensional Fri Aug 01, 2025 3:47 pm
GPC/GFC/SEC Discussions about gel permeation chromatography / gel filtration chromatography / size exclusion chromatography Topics: 120	120	469	Last post Re: High-temp filtration of c… by DR Tue Jan 06, 2026 5:42 pm

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11916 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	83509	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
How to make an Alliance inert? by Mattias » Mon Nov 07, 2011 9:46 am	3	2164	Last post by zokitano Mon Nov 07, 2011 3:59 pm
Vitamin D analysis by nellermann » Fri Aug 19, 2011 8:39 pm	7	2556	Last post by Bradtop Sun Nov 06, 2011 11:19 pm
flow marker GPC with HFIP by pieter » Fri Nov 04, 2011 2:02 pm	2	2690	Last post by JokerB Sun Nov 06, 2011 5:25 pm
Comparison of Kinetex and Acquity columns by Mattias » Wed Oct 12, 2011 8:35 am	6	7791	Last post by adam Sat Nov 05, 2011 6:10 pm
Pros and Cons of two different LC systems by Malarac » Mon Oct 10, 2011 10:28 pm	8	4922	Last post by unmgvar Fri Nov 04, 2011 9:09 am
Agilent 1100 Series Autosampler Thermostat Reference Manual by scottythree » Thu Nov 03, 2011 10:17 am	4	3586	Last post by lynzjm Thu Nov 03, 2011 3:24 pm
Varian HPLC Galaxie software by pmonckton » Thu Oct 27, 2011 11:49 pm	3	7617	Last post by Sunny.Singh Thu Jul 16, 2020 8:53 am
Effect of Tetrabutyl ammonium on Columns by adam » Tue Nov 01, 2011 9:14 pm	3	2149	Last post by tom jupille Wed Nov 02, 2011 11:07 pm
Chromium (VI) with conventional HPLC and IE-column by kadeka » Wed Oct 26, 2011 2:37 pm	2	5784	Last post by Mark Albertson Wed Nov 02, 2011 1:11 am
1000A WAX and SAX column by lynzjm » Tue Nov 01, 2011 11:27 am	4	2843	Last post by Andy Alpert Tue Nov 01, 2011 3:13 pm
UPLC columns not stable (solved!!) by Mattias » Sat Oct 29, 2011 10:44 pm	9	2575	Last post by Mattias Tue Nov 01, 2011 6:44 am
gradient steepness problem by Austin » Tue Nov 01, 2011 3:06 am	0	1836	Last post by Austin Tue Nov 01, 2011 3:06 am
Another Varian Galaxie error by kstump » Mon Oct 31, 2011 11:59 pm	3	2426	Last post by kstump Tue May 15, 2012 11:27 pm
Varian Prostar HPLC communication error by shekarg » Mon Oct 31, 2011 1:43 pm	2	2456	Last post by WillyOne Mon Oct 31, 2011 4:18 pm
hplc verification and ınstrument validation by mirac_han » Mon Oct 31, 2011 11:44 am	1	1678	Last post by tom jupille Mon Oct 31, 2011 3:53 pm
HIC using C4 RP-HPLC column?? by zahra1634 » Sun Oct 30, 2011 5:55 pm	2	2756	Last post by Andy Alpert Mon Oct 31, 2011 3:33 pm
Connect Dionex column to Metrohm Basic IC by tinux » Tue Oct 18, 2011 8:02 pm	1	5356	Last post by Markus Laeubli, Metrohm Mon Oct 31, 2011 3:21 pm
Van Deemter rate theory? by moz29386 » Sun Oct 30, 2011 2:46 pm	4	6458	Last post by Zuhairdi Fri Jan 06, 2012 10:18 am
DMMP in air. GC column by jmata » Sun Oct 30, 2011 12:15 pm	1	2155	Last post by Don_Hilton Sun Oct 30, 2011 6:08 pm
Failing specificity due to a gradient artifact by estelarascon » Fri Oct 28, 2011 11:34 pm	1	1746	Last post by tom jupille Sat Oct 29, 2011 3:46 pm
Interfering peaks by sstarkey » Wed Oct 26, 2011 2:56 pm	11	6980	Last post by Jetjamnong Fri Oct 28, 2011 2:07 pm
prepacked DEAE anion exchange column? by zahra1634 » Wed Oct 26, 2011 12:13 pm	7	2811	Last post by Ting Wu Fri Oct 28, 2011 2:01 pm
Columns for simultaneous analysis of sugars and organic acid by maurole » Tue Oct 25, 2011 6:21 pm	3	2288	Last post by Andy Alpert Thu Oct 27, 2011 9:35 pm
Random dip(s) in baseline by bashleigh » Thu Oct 27, 2011 1:23 pm	3	4024	Last post by tom jupille Thu Oct 27, 2011 8:07 pm
USP for Kromasil TBB by loredanalisca » Thu Oct 27, 2011 3:47 pm	1	1365	Last post by Consumer Products Guy Thu Oct 27, 2011 5:35 pm
possible to detect dihydrogen ammonium phosphate with UV? by jonocardiff » Thu Oct 27, 2011 11:09 am	2	2553	Last post by Vlad Orlovsky Thu Oct 27, 2011 3:05 pm
column format design by jiangds06 » Wed Oct 12, 2011 1:14 pm	5	1697	Last post by jiangds06 Thu Oct 27, 2011 1:04 pm
Manufacturers for AFFFF by owenchen » Thu Oct 27, 2011 4:10 am	0	1353	Last post by owenchen Thu Oct 27, 2011 4:10 am
base line problems by mahjoob » Wed Oct 26, 2011 3:14 pm	1	1417	Last post by tom jupille Wed Oct 26, 2011 9:33 pm
Software Package for HPLC Control and Data Acquisition by Vlad Orlovsky » Thu Oct 20, 2011 4:58 pm	2	1358	Last post by unmgvar Wed Oct 26, 2011 8:50 pm
pH effect on the separation of peptides on a RP column by leonvdbos » Tue Oct 11, 2011 3:43 pm	6	1400	Last post by leonvdbos Wed Oct 26, 2011 3:05 pm
Effect of TFA concentration on RP separations of peptides by leonvdbos » Tue Oct 11, 2011 3:33 pm	3	1405	Last post by leonvdbos Wed Oct 26, 2011 3:01 pm
Mixed mode columns by KalB » Thu Mar 18, 2010 1:54 pm	6	3674	Last post by zahra1634 Wed Oct 26, 2011 2:55 pm
Oxidation problem in protein analysis by brazdzionis » Mon Oct 24, 2011 5:44 am	3	1289	Last post by carls Wed Oct 26, 2011 1:38 pm
GPC/SEC system reccomendations by gaussian77 » Wed Sep 28, 2011 3:57 pm	12	1608	Last post by jabolko Wed Oct 26, 2011 10:42 am
Calculating backpressure in nanoLC colmns,where's the error? by ggerard » Tue Jan 11, 2011 10:33 pm	1	1731	Last post by pandrews Wed Oct 26, 2011 5:36 am
Streamline Expanded Bed Adsoption (EBA) Columns - Uses ?? by taralex » Tue Oct 25, 2011 10:04 pm	0	1736	Last post by taralex Tue Oct 25, 2011 10:04 pm
Olanzapine trouble by qfiviera » Tue Oct 25, 2011 2:31 pm	1	1329	Last post by tom jupille Tue Oct 25, 2011 5:25 pm
Column packing by jusuom » Mon Oct 24, 2011 12:07 pm	6	1633	Last post by tom jupille Tue Oct 25, 2011 5:10 pm
Begining work in HPLC by WillyOne » Sun Oct 23, 2011 7:22 pm	9	1717	Last post by WillyOne Tue Oct 25, 2011 4:40 pm
gradient mixing by jusuom » Wed Oct 19, 2011 1:25 pm	9	2676	Last post by Csaba Tue Oct 25, 2011 10:43 am
Analysis of glucosamin HCl and Chondroitin Sulphate by archie » Mon Oct 24, 2011 9:40 am	2	2173	Last post by archie Tue Oct 25, 2011 5:57 am
Is Agilent 1100 still being produced and sold? by hpalpha » Fri Oct 21, 2011 6:43 pm	5	1981	Last post by zokitano Mon Oct 24, 2011 8:53 pm
Pore Size: GE HiTrap Ion Exchange by yolevins » Sun Oct 23, 2011 8:31 am	3	2029	Last post by tom jupille Mon Oct 24, 2011 8:20 pm
Any cheap alternatives to HPLC? by Boba155 » Sun Oct 23, 2011 7:16 pm	2	6086	Last post by Kristof Mon Oct 24, 2011 4:43 pm
Determination of borax by frasmx » Wed Oct 19, 2011 4:58 pm	3	2776	Last post by Bintang Mon Oct 24, 2011 6:22 am
Ion exchange: step gradient peaks by yolevins » Sun Oct 23, 2011 8:35 am	1	1765	Last post by tom jupille Sun Oct 23, 2011 7:32 pm
Poor man's electronic chromatogram by DJ » Thu Aug 25, 2011 3:11 am	7	3251	Last post by michal Sun Oct 23, 2011 6:58 pm
Agilent odd noise by sepscientologist » Fri Oct 14, 2011 5:45 pm	4	2046	Last post by chakri36 Sun Oct 23, 2011 6:13 am
Resolution? by sethika143 » Fri Oct 21, 2011 2:48 pm	1	2087	Last post by Jetjamnong Sun Oct 23, 2011 5:19 am

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