Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 398	398	1498	Last post Re: Carbonates by liko44 Sat Oct 18, 2025 5:45 am
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: 119	119	467	Last post Re: choice of GPC software by pigsy1983 Tue Jul 08, 2025 4:23 pm

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11908 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	63958	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Chromium (VI) with conventional HPLC and IE-column by kadeka » Wed Oct 26, 2011 2:37 pm	2	5222	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	2755	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	2480	Last post by Mattias Tue Nov 01, 2011 6:44 am
gradient steepness problem by Austin » Tue Nov 01, 2011 3:06 am	0	1766	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	2360	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	2379	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	1592	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	2611	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	4729	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	6136	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	2075	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	1659	Last post by tom jupille Sat Oct 29, 2011 3:46 pm
Interfering peaks by sstarkey » Wed Oct 26, 2011 2:56 pm	11	6875	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	2713	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	2174	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	3927	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	1317	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	2484	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	1615	Last post by jiangds06 Thu Oct 27, 2011 1:04 pm
Manufacturers for AFFFF by owenchen » Thu Oct 27, 2011 4:10 am	0	1288	Last post by owenchen Thu Oct 27, 2011 4:10 am
base line problems by mahjoob » Wed Oct 26, 2011 3:14 pm	1	1365	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	1293	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	1313	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	1295	Last post by leonvdbos Wed Oct 26, 2011 3:01 pm
Mixed mode columns by KalB » Thu Mar 18, 2010 1:54 pm	6	3580	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	1218	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	1540	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	1643	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	1678	Last post by taralex Tue Oct 25, 2011 10:04 pm
Olanzapine trouble by qfiviera » Tue Oct 25, 2011 2:31 pm	1	1280	Last post by tom jupille Tue Oct 25, 2011 5:25 pm
Column packing by jusuom » Mon Oct 24, 2011 12:07 pm	6	1575	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	1659	Last post by WillyOne Tue Oct 25, 2011 4:40 pm
gradient mixing by jusuom » Wed Oct 19, 2011 1:25 pm	9	2586	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	2100	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	1918	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	1967	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	5817	Last post by Kristof Mon Oct 24, 2011 4:43 pm
Determination of borax by frasmx » Wed Oct 19, 2011 4:58 pm	3	2696	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	1713	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	3135	Last post by michal Sun Oct 23, 2011 6:58 pm
Agilent odd noise by sepscientologist » Fri Oct 14, 2011 5:45 pm	4	1973	Last post by chakri36 Sun Oct 23, 2011 6:13 am
Resolution? by sethika143 » Fri Oct 21, 2011 2:48 pm	1	2027	Last post by Jetjamnong Sun Oct 23, 2011 5:19 am
HPLC analysis of Peptides conjugated with KLH by jdagit » Fri Oct 21, 2011 6:53 pm	2	2412	Last post by unmgvar Sat Oct 22, 2011 8:03 pm
Software for simulation of preparative chromataography by michal » Thu Oct 20, 2011 2:57 pm	1	1667	Last post by unmgvar Sat Oct 22, 2011 7:39 pm
Waters PIC A low UV Reagent by agrubert » Wed Oct 19, 2011 6:54 pm	8	3449	Last post by carls Sat Oct 22, 2011 2:54 pm
HPLC/GC application database by achkata » Fri Oct 21, 2011 9:50 am	0	2072	Last post by achkata Fri Oct 21, 2011 9:50 am
weak binding SAX/WAX column suggestions? by lynzjm » Wed Oct 19, 2011 1:51 pm	3	1878	Last post by lynzjm Fri Oct 21, 2011 9:46 am
Langmuir isotherm by michal » Fri Oct 21, 2011 5:09 am	0	1691	Last post by michal Fri Oct 21, 2011 5:09 am
UPLC mobile phase with pH above 10 by qliu » Thu Oct 20, 2011 6:30 pm	1	2189	Last post by tom jupille Fri Oct 21, 2011 3:44 am
Hamilton prp columns by qfiviera » Wed Oct 19, 2011 2:14 pm	4	7874	Last post by qfiviera Thu Oct 20, 2011 2:23 pm

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