Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 399	399	1500	Last post Re: Inquiry: Replacement hous… by cpell Thu Nov 13, 2025 5:02 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: 119	119	467	Last post Re: choice of GPC software by pigsy1983 Tue Jul 08, 2025 4:23 pm

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11911 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	77508	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Ion chromatography - Anion detection by Zydrunas Stanius » Wed Dec 17, 2008 7:20 am	5	4309	Last post by Jade.Barker Wed Dec 31, 2008 6:11 pm
Broad peak trying to separate a protein through CEX by eerae » Tue Oct 21, 2008 7:26 pm	4	2890	Last post by Bryan Evans Wed Dec 31, 2008 1:44 am
Melamine analysis by HPLC by thohry » Thu Dec 25, 2008 7:31 am	2	1798	Last post by aicmen Tue Dec 30, 2008 8:54 am
protein separation by kurian » Mon Sep 29, 2008 9:05 am	12	2739	Last post by ALLEN HIRSH Mon Dec 29, 2008 3:47 pm
saponin extraction by vestelshirley » Wed Dec 17, 2008 5:33 pm	2	1577	Last post by Bruce Hamilton Sun Dec 28, 2008 6:15 pm
Analysis of maleic acid by praveenpaliwal » Fri Dec 19, 2008 6:38 pm	4	4067	Last post by HW Mueller Thu Dec 25, 2008 10:00 am
Tryptophan oxidation by Fenton reaction by vickig » Wed Dec 24, 2008 10:25 pm	0	1557	Last post by vickig Wed Dec 24, 2008 10:25 pm
Empower training in India by jbshan » Sat Dec 20, 2008 4:09 am	2	1958	Last post by Krishnamurthy Wed Dec 24, 2008 3:20 pm
Gradient Curve by pipettemonkey » Fri Dec 19, 2008 3:27 pm	2	3165	Last post by alwelch Wed Dec 24, 2008 2:35 pm
biotage / companion by km06 » Tue Dec 23, 2008 11:32 am	2	1616	Last post by unmgvar Wed Dec 24, 2008 10:58 am
A strange gradient elution by zlb215 » Wed Dec 17, 2008 3:07 am	8	2210	Last post by reyoungs Wed Dec 24, 2008 1:16 am
PVP powder by oncoming storm » Mon Dec 22, 2008 7:51 pm	0	1823	Last post by oncoming storm Mon Dec 22, 2008 7:51 pm
Concentration of Acetate buffer by zlb215 » Wed Dec 17, 2008 3:24 am	17	7037	Last post by Noser222 Mon Dec 22, 2008 5:31 pm
Disposing of Used/Spent Deuterium Lamps by terryy » Sat Dec 20, 2008 10:29 pm	1	5748	Last post by Bruce Hamilton Sun Dec 21, 2008 12:44 am
how to increase the response ...... by parveenqa » Mon Sep 29, 2008 8:46 am	6	2688	Last post by parveenqa Sat Dec 20, 2008 8:29 am
Alternate Separations modes for aminoglycoside antibiotics by reyoungs » Wed Dec 17, 2008 2:02 am	6	2292	Last post by Vlad Orlovsky Fri Dec 19, 2008 10:10 pm
RP-HPLC bubbling advice needed by prishly » Wed Dec 17, 2008 10:09 am	7	2194	Last post by Uwe Neue Fri Dec 19, 2008 9:46 pm
Increasing retention times at high temperature by JayVee » Thu Dec 11, 2008 12:00 pm	13	4592	Last post by danko Thu Dec 18, 2008 4:20 pm
How to compare different mobile phases by pipettemonkey » Thu Dec 18, 2008 4:48 am	1	1740	Last post by tom jupille Thu Dec 18, 2008 9:31 am
Removal of Mobile Phase Components From Purified Peak by Slammy1 » Wed Dec 10, 2008 8:03 pm	8	2560	Last post by reyoungs Thu Dec 18, 2008 2:12 am
Quantitation through LC-MS/MS by subhrakanti » Sun Dec 14, 2008 3:43 pm	2	1589	Last post by MaryCarson Wed Dec 17, 2008 11:04 pm
Calibration of Agilent HPLC by danielbor » Wed Dec 17, 2008 4:16 pm	3	2396	Last post by krickos Wed Dec 17, 2008 7:55 pm
Uronic acid standards by sdegrace » Tue Dec 16, 2008 1:57 pm	3	1618	Last post by sdegrace Wed Dec 17, 2008 1:09 pm
Standards for SEC/GPC that aborb and fluoresce in UV/VIS? by dkreller » Mon Dec 15, 2008 5:16 pm	3	2164	Last post by HW Mueller Wed Dec 17, 2008 12:03 pm
Merckosorb Si60 by DM909 » Tue Dec 02, 2008 6:44 pm	7	2261	Last post by DM909 Wed Dec 17, 2008 11:41 am
ion chromatography results and unknowns by fxaxrx » Wed Dec 17, 2008 5:41 am	0	1404	Last post by fxaxrx Wed Dec 17, 2008 5:41 am
HP1090 valve cartridge by aman » Tue Dec 09, 2008 10:19 am	3	1370	Last post by HPLCCONSULT Tue Dec 16, 2008 9:32 pm
Baseline movement by padtwo » Mon Dec 15, 2008 9:28 pm	9	2108	Last post by danko Tue Dec 16, 2008 9:11 pm
Instruments calibration of HPLC by zlb215 » Tue Dec 16, 2008 8:19 am	1	1779	Last post by Noser222 Tue Dec 16, 2008 3:07 pm
new to HPLC have some questions :) by che313 » Fri Oct 17, 2008 5:41 pm	10	2795	Last post by Ninocka Tue Dec 16, 2008 10:40 am
how drug's pKa help in RP-HPLC method development by parveenqa » Thu Sep 25, 2008 8:38 am	18	11280	Last post by parveenqa Tue Dec 16, 2008 10:31 am
understanding DSC data by mk12 » Mon Dec 15, 2008 6:05 am	1	1561	Last post by syx Tue Dec 16, 2008 12:38 am
Is Trifluoroacetic acid responsible for the problem? by M Zargham Khan » Sun Dec 07, 2008 5:40 pm	6	2058	Last post by danko Sat Dec 13, 2008 8:49 pm
phenyl Column by praveenpaliwal » Thu Dec 11, 2008 2:29 pm	4	4452	Last post by mohan_2008 Sat Dec 13, 2008 4:56 pm
problem using UV detector by JZ9092 » Fri Dec 12, 2008 5:06 pm	3	2324	Last post by elsico Sat Dec 13, 2008 9:55 am
Has your HPLC ever been infected? by Jade.Barker » Wed Dec 10, 2008 5:50 pm	13	3100	Last post by mbicking Fri Dec 12, 2008 6:12 pm
TFK as an ion pairing reagent by adi.nu.r » Thu Dec 11, 2008 9:37 pm	8	1685	Last post by adi.nu.r Fri Dec 12, 2008 5:52 pm
Anions by ELSD by sehling » Thu Dec 11, 2008 7:44 pm	3	2094	Last post by XL Fri Dec 12, 2008 6:34 am
Chromatography of Zwitterionic Buffers (MES, MOPS, etc.) by Nalizer » Tue Jul 08, 2008 8:18 pm	4	2643	Last post by Vlad Orlovsky Thu Dec 11, 2008 4:41 pm
PL ELS detectore-evaporation of solvents by Tinas » Thu Dec 11, 2008 10:57 am	2	1396	Last post by JGK Thu Dec 11, 2008 4:13 pm
ACN Distributors by DrAgnew » Thu Dec 04, 2008 9:28 pm	4	2608	Last post by syx Thu Dec 11, 2008 1:12 am
RID problem with methanol? by ACPilot » Wed Dec 10, 2008 6:51 pm	1	1540	Last post by Bruce Hamilton Wed Dec 10, 2008 10:10 pm
Constant Carryover by seamoro » Fri Dec 05, 2008 11:16 am	20	6249	Last post by Jade.Barker Wed Dec 10, 2008 5:22 pm
Vitamins analysis of human samples by James Ellis » Fri Nov 21, 2008 2:01 pm	5	2419	Last post by oscarBAL Wed Dec 10, 2008 3:57 pm
how to decide the extraction procedure by parveenqa » Fri Dec 05, 2008 6:59 am	3	2336	Last post by parveenqa Wed Dec 10, 2008 6:28 am
HILIC column storage by thohry » Mon Nov 10, 2008 6:57 am	13	5567	Last post by Jade.Barker Tue Dec 09, 2008 5:54 pm
Loading Capacity of HPLC Columns by Bob Albrecht » Thu Sep 18, 2008 1:42 pm	15	23380	Last post by Bryan Evans Tue Dec 09, 2008 5:52 pm
Injection of aqueous samples in normal phase HPLC? by paroma » Thu Oct 23, 2008 1:25 pm	19	8791	Last post by HW Mueller Tue Dec 09, 2008 10:45 am
Power Supplies by Chris » Wed Dec 03, 2008 10:57 pm	11	6619	Last post by DR Mon Dec 08, 2008 3:09 pm
Analytical generals by praveenpaliwal » Wed Dec 03, 2008 6:34 pm	5	2336	Last post by DR Mon Dec 08, 2008 2:57 pm

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