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
Separation of natural glycosides. by chemwest » Sat Nov 19, 2011 10:42 pm	2	1398	Last post by chemwest Mon Nov 21, 2011 10:28 pm
Market analyses in biochemistry/metabolism by student2 » Mon Nov 21, 2011 9:39 pm	1	3364	Last post by stev434 Thu Mar 29, 2012 10:24 pm
Amino Acid and Peptide Analysis by student2 » Mon Nov 21, 2011 9:33 pm	1	3335	Last post by drywell Fri Dec 02, 2011 7:37 am
Chromatography of fluorene compounds by AnaChem1983 » Thu Nov 10, 2011 2:59 pm	2	1720	Last post by AnaChem1983 Mon Nov 21, 2011 4:42 pm
perazine dimaleate method by bijoshbiotech » Mon Nov 21, 2011 11:06 am	0	1509	Last post by bijoshbiotech Mon Nov 21, 2011 11:06 am
DIONEX CM7 SOFTWARE by AMITJAIN » Wed Nov 16, 2011 2:10 am	4	2497	Last post by Bluesman75 Mon Nov 21, 2011 11:01 am
Separation of ATP and thymidine monophosphate by chromeleon » Tue Sep 27, 2011 11:23 am	7	2662	Last post by chromeleon Sun Nov 20, 2011 4:42 am
calibration of GC by Vaishali Kulkarni » Sat Nov 19, 2011 12:18 pm	1	1638	Last post by carlos.teixeira Sat Nov 19, 2011 2:09 pm
Naphazoline Hydrochloride by Ivymike » Tue Nov 15, 2011 10:47 pm	4	1643	Last post by HPLCaddict Sat Nov 19, 2011 8:18 am
RS - Method validation for undiluted sample (injectables) by mylsamyp » Fri Nov 18, 2011 10:00 am	3	1434	Last post by mylsamyp Sat Nov 19, 2011 7:38 am
OQ/PV problem by qfiviera » Wed Nov 16, 2011 3:02 pm	11	2245	Last post by carlos.teixeira Fri Nov 18, 2011 8:32 pm
DMSO as HPLC solvent by jiangds06 » Mon Nov 14, 2011 4:58 pm	4	2586	Last post by carlos.teixeira Fri Nov 18, 2011 8:17 pm
Ion exchange using DOWEX by etro9 » Fri Nov 18, 2011 12:41 pm	1	1650	Last post by tom jupille Fri Nov 18, 2011 4:11 pm
on column dilution technique by jiangds06 » Fri Oct 28, 2011 9:38 pm	5	2424	Last post by jiangds06 Fri Nov 18, 2011 3:21 pm
1.8µm column clog by barmassy » Mon Oct 31, 2011 3:40 pm	8	1570	Last post by idlewildq Fri Nov 18, 2011 9:20 am
Question about graphitized carbon column by squall » Fri Nov 04, 2011 5:24 am	7	1725	Last post by idlewildq Fri Nov 18, 2011 8:03 am
Eksigent expressHT ultra by idlewildq » Fri Nov 18, 2011 7:36 am	0	1144	Last post by idlewildq Fri Nov 18, 2011 7:36 am
inexpensive glass chromatography columns by parkerpal » Thu Nov 17, 2011 4:31 pm	1	1150	Last post by tom jupille Fri Nov 18, 2011 3:37 am
Peaks are splitting, using SPE Cartridge by VJ » Wed Nov 16, 2011 5:51 pm	2	1258	Last post by tom jupille Fri Nov 18, 2011 3:35 am
GC vs LC for TAG analysis by bryan12345 » Fri Nov 18, 2011 2:42 am	0	1139	Last post by bryan12345 Fri Nov 18, 2011 2:42 am
Diode Array question (wavelength range) by sam0807 » Thu Nov 17, 2011 10:28 pm	0	1209	Last post by sam0807 Thu Nov 17, 2011 10:28 pm
Three columns with different lots of packing by Consumer Products Guy » Thu Nov 17, 2011 6:07 pm	1	1266	Last post by unmgvar Thu Nov 17, 2011 8:35 pm
Convert HPLC to FIA system??? by anietyx0 » Thu Nov 10, 2011 1:57 am	11	2376	Last post by JGK Thu Nov 17, 2011 7:45 pm
Can chilling a column cause physical damage? by DoryFish » Thu Oct 27, 2011 2:23 am	10	2150	Last post by David Weis Thu Nov 17, 2011 7:08 pm
Negative Peak in IC analysis by hchauhr » Thu Nov 10, 2011 2:14 pm	4	7770	Last post by hchauhr Thu Nov 17, 2011 12:27 pm
Cleaning/restoring Ion-exchange media by Pernath » Sat Nov 12, 2011 9:30 pm	3	1404	Last post by Pernath Wed Nov 16, 2011 11:21 pm
[CZE] Question by MauriceS » Sat Aug 13, 2011 10:28 am	7	60604	Last post by nschwartz Wed Nov 16, 2011 7:10 pm
Frozen fingertight fittings by seravitae » Wed Nov 16, 2011 4:17 am	2	1764	Last post by MaryCarson Wed Nov 16, 2011 4:35 pm
LOD LOQ HPLC Agilent 1200 by push » Sun Nov 13, 2011 9:58 am	11	4291	Last post by tom jupille Wed Nov 16, 2011 4:00 pm
unexplained drop off in anion concentration of references by metaltech » Tue Nov 15, 2011 11:28 am	1	1630	Last post by aamorin Tue Nov 15, 2011 6:44 pm
UPLC - cannot achieve >=250 for signal-to-noise by annalls26 » Tue Nov 15, 2011 5:24 am	4	2026	Last post by HPLCaddict Tue Nov 15, 2011 4:22 pm
Chromatographic tech training by onoiribholo » Tue Nov 15, 2011 12:10 pm	1	1740	Last post by tom jupille Tue Nov 15, 2011 3:19 pm
Columns for SEC/GPC by jabolko » Tue Oct 11, 2011 11:55 am	16	4986	Last post by jabolko Mon Nov 14, 2011 10:25 am
Separation of monoand bisultap on HPLC by praveenpaliwal » Sat Nov 12, 2011 7:05 pm	1	1771	Last post by Bintang Mon Nov 14, 2011 8:21 am
varian by mona » Sat Nov 12, 2011 3:06 am	1	1609	Last post by DoryFish Mon Nov 14, 2011 1:02 am
HPLC calibration in normal phase by Vaishali Kulkarni » Sat Nov 12, 2011 12:56 pm	1	2338	Last post by Consumer Products Guy Sat Nov 12, 2011 3:28 pm
Anybody working on CE? by beyond_horizon » Sat Nov 27, 2010 7:46 am	3	31680	Last post by cari Fri Nov 11, 2011 4:33 pm
Capillary Electrophoresis Setup by ChromStud5.0 » Wed Aug 17, 2011 12:14 am	1	9216	Last post by cari Fri Nov 11, 2011 4:29 pm
Looking accesories for capillary electrophoresis MDQ by Igasa » Wed Sep 28, 2011 6:32 pm	2	63496	Last post by stev434 Sat Sep 07, 2013 8:58 pm
Protein eluting on blank runs, is it cysteine's fault? by fasteningclip » Tue Nov 08, 2011 4:55 pm	6	2344	Last post by Andy Alpert Thu Nov 10, 2011 3:51 pm
UV DAD Agilent file format by sargelavoie » Thu Nov 10, 2011 2:51 pm	0	2423	Last post by sargelavoie Thu Nov 10, 2011 2:51 pm
Waters HPLC system newbie by FragranceChem » Thu Nov 10, 2011 2:46 pm	9	6327	Last post by cody84 Mon Dec 12, 2011 3:14 pm
LCMS componentry for long chain wax compounds by ZeroAir » Wed Nov 09, 2011 11:48 pm	0	1660	Last post by ZeroAir Wed Nov 09, 2011 11:48 pm
ion pair chromatography by qfiviera » Wed Nov 09, 2011 2:49 pm	3	1833	Last post by qfiviera Wed Nov 09, 2011 4:15 pm
spectra system P4000 pump solvent leakage by parkerpal » Wed Nov 09, 2011 2:30 pm	2	1703	Last post by parkerpal Wed Nov 09, 2011 4:13 pm
How can I do with autoinjector? by pakrimoo » Wed Nov 09, 2011 2:00 am	3	1760	Last post by qfiviera Wed Nov 09, 2011 2:45 pm
Benzoyl Peroxides and C8 and C18 stationary phases by luischinch » Tue Nov 08, 2011 2:47 am	3	1841	Last post by tom jupille Tue Nov 08, 2011 4:34 pm
THIOCYANATE ION CHROMATOGRAPHY by cegrunder2 » Tue Nov 08, 2011 3:55 pm	1	5790	Last post by Markus Laeubli, Metrohm Tue Nov 08, 2011 4:21 pm
low HPLC assay results by gys25016 » Tue Nov 01, 2011 9:15 am	1	2100	Last post by max_planck Tue Nov 08, 2011 1:55 pm
Magnesium by Conductivity Detector by GaryR » Fri Nov 04, 2011 8:56 pm	1	5881	Last post by Markus Laeubli, Metrohm Tue Nov 08, 2011 8:03 am

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