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	83597	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
retention time vs L/eV by daurare » Mon Feb 06, 2006 11:01 am	1	2164	Last post by tom jupille Mon Feb 06, 2006 6:02 pm
Protein analysis by CSV » Thu Jan 26, 2006 10:39 am	8	3761	Last post by oldtimer Mon Feb 06, 2006 3:21 pm
pH by sudhis » Sun Jan 15, 2006 6:42 am	22	8444	Last post by HW Mueller Mon Feb 06, 2006 10:34 am
succinic anhydride by lotussss » Sat Feb 04, 2006 6:04 am	6	6412	Last post by Bill Tindall Mon Feb 06, 2006 1:57 am
HPLC with DMSO as solvent by b_daniel » Fri Jan 20, 2006 1:20 am	5	5232	Last post by syx Mon Feb 06, 2006 1:52 am
Analysis of deaminated peptide by pawan ratra » Sat Jan 28, 2006 8:53 pm	3	3103	Last post by pawan ratra Sun Feb 05, 2006 5:58 am
Separation of 3-Pyridylacetic acid hydrochloride isomers by Gordan » Wed Feb 01, 2006 11:26 am	8	4194	Last post by SIELC_Tech Sat Feb 04, 2006 12:02 am
G1314A, Agilent 1100 VWD by KevinR » Fri Jan 27, 2006 6:56 pm	1	2771	Last post by lamond1973 Fri Feb 03, 2006 3:11 pm
1-(aminomethyl)cycloheptane acetic acid supplier! help!!! by ghie malig » Thu Feb 02, 2006 8:55 am	1	2570	Last post by james little Fri Feb 03, 2006 12:57 am
retention time by paolino » Wed Dec 28, 2005 1:35 pm	34	9685	Last post by paolino Thu Feb 02, 2006 2:03 pm
normal phase LC with gradient? by smiley » Tue Jan 31, 2006 5:23 am	5	3892	Last post by smiley Thu Feb 02, 2006 2:05 am
Strange peak splitting by Oliver » Thu Jan 19, 2006 9:34 pm	40	14935	Last post by syx Thu Feb 02, 2006 1:49 am
Separation of Secondary Amine and Tertiary amine by KevinBe » Tue Jan 24, 2006 1:57 pm	5	5763	Last post by tom jupille Wed Feb 01, 2006 10:49 pm
Which ELSD is better? by kletterflo » Tue Dec 20, 2005 10:05 am	9	4200	Last post by vestelshirley Wed Feb 01, 2006 7:19 pm
mirex by hplc? by vestelshirley » Wed Feb 01, 2006 7:07 pm	0	2243	Last post by vestelshirley Wed Feb 01, 2006 7:07 pm
Kit for mushroom poisoning by turnovg » Sat Jan 28, 2006 3:57 pm	2	2728	Last post by turnovg Wed Feb 01, 2006 5:05 pm
OPA-MPA derivatizing agent for Gabapentin by ghie malig » Thu Jan 26, 2006 6:38 am	5	3522	Last post by Mark Tracy Tue Jan 31, 2006 6:45 pm
run interferon with C18 column by nguyen » Mon Jan 23, 2006 7:07 am	5	3239	Last post by Herman Tue Jan 31, 2006 3:07 pm
Hydroxypropylbetadex by szjvg » Tue Jan 31, 2006 8:42 am	0	2401	Last post by szjvg Tue Jan 31, 2006 8:42 am
protein hplc question by mtar » Mon Jan 30, 2006 7:42 am	3	2472	Last post by Uwe Neue Mon Jan 30, 2006 11:34 pm
Nile red by wheels » Wed Jan 25, 2006 4:08 pm	7	4055	Last post by wheels Mon Jan 30, 2006 5:01 pm
Total protein assay to measure residual protein-"carryo by djobes » Fri Jan 27, 2006 9:11 pm	4	3157	Last post by djobes Mon Jan 30, 2006 3:55 pm
Detector problem by vijaybh_phd » Mon Jan 23, 2006 4:48 am	4	3071	Last post by MK Fri Jan 27, 2006 2:18 pm
Another strange event by Oliver » Thu Jan 19, 2006 9:50 pm	10	3900	Last post by JM Fri Jan 27, 2006 5:23 am
high-pitched noise from fluorescence detector by folive » Wed Jan 11, 2006 4:41 pm	8	4422	Last post by DR Thu Jan 26, 2006 4:23 pm
Detector calibration :?: by sudhis » Thu Jan 26, 2006 1:47 pm	1	2322	Last post by DR Thu Jan 26, 2006 4:12 pm
Help on the selection of refractive index detector by lu_pharm » Thu Jan 19, 2006 12:02 am	8	4157	Last post by sudhis Thu Jan 26, 2006 1:32 pm
TIme Window for stability sample analysis by Sunjay » Wed Jan 25, 2006 11:04 am	2	2778	Last post by KarenJ Wed Jan 25, 2006 8:28 pm
Protein separations by rnuijts » Tue Jan 24, 2006 10:59 am	5	2784	Last post by HW Mueller Wed Jan 25, 2006 7:43 am
how we select a column for particular compound by nitish » Sun Jan 22, 2006 6:33 am	5	3215	Last post by Sallybeetle Mon Jan 23, 2006 6:05 pm
Analysis of xanthine hypoxanthine and related compounds by philippem » Mon Jan 23, 2006 3:56 pm	1	2407	Last post by SIELC_Tech Mon Jan 23, 2006 4:47 pm
why might measured and calculated pH differ by Bill Tindall » Wed Jan 18, 2006 12:40 am	5	18086	Last post by Victor Sun Jan 22, 2006 8:42 pm
bupropion hcL by nitish » Sun Jan 22, 2006 6:41 am	4	2864	Last post by amaryl Sun Jan 22, 2006 5:16 pm
guard columns by sjmarin » Fri Jan 20, 2006 6:46 pm	3	3052	Last post by Srinivas SK Sun Jan 22, 2006 2:01 am
duloxetine by oliva » Thu Jan 19, 2006 1:57 pm	10	3972	Last post by Uwe Neue Sat Jan 21, 2006 2:24 am
2,4-D Esters separation challenge by Douglas Moore » Fri Jan 20, 2006 1:38 pm	4	2996	Last post by Uwe Neue Sat Jan 21, 2006 1:20 am
Toluidine positional isomers trace analysis by avitan » Wed Dec 21, 2005 1:35 pm	23	8404	Last post by avitan Fri Jan 20, 2006 8:46 pm
Help with old Dionex pump by sjmarin » Fri Jan 13, 2006 6:30 pm	1	2448	Last post by sjmarin Fri Jan 20, 2006 6:43 pm
Fluorescence linearity problems at Low concs? by tayzyboy » Fri Jan 13, 2006 10:39 am	4	3219	Last post by HW Mueller Fri Jan 20, 2006 4:29 pm
Sample Solvent and Eluent by mdyo » Mon Jan 16, 2006 9:37 pm	7	4119	Last post by ljc Fri Jan 20, 2006 2:28 am
HPLC Service in Atlanta area by Consumer Products Guy » Wed Jan 18, 2006 6:53 pm	2	2440	Last post by ravenwork Thu Jan 19, 2006 7:26 pm
margarine fractionation by Ann Lucas » Wed Jan 18, 2006 6:41 pm	3	2552	Last post by Ann Lucas Thu Jan 19, 2006 6:05 pm
Salt inteference by Bruna Mohovic » Wed Jan 18, 2006 3:38 pm	3	2744	Last post by tom jupille Thu Jan 19, 2006 3:50 am
How to resolve interference from Theophylline peak by ghie malig » Thu Jan 12, 2006 5:35 am	16	6623	Last post by ghie malig Thu Jan 19, 2006 2:41 am
Drying Method for Reference Standard by syx » Wed Jan 18, 2006 1:26 am	3	2908	Last post by DR Wed Jan 18, 2006 7:15 pm
calculation in HPLC by lotussss » Tue Jan 17, 2006 3:33 pm	6	5139	Last post by HW Mueller Wed Jan 18, 2006 3:40 pm
Assay method for glibenclamide/metformin by bshyamb » Sat Jan 14, 2006 3:46 pm	14	5754	Last post by Rafael Chust Wed Jan 18, 2006 10:36 am
Help me to reply the reviewers's question!! by wxmwqr » Sat Jan 14, 2006 2:47 am	17	6717	Last post by ravenwork Tue Jan 17, 2006 9:24 pm
dissolution by sudhis » Sun Jan 15, 2006 7:02 am	3	2976	Last post by DR Tue Jan 17, 2006 7:44 pm
injection volume by sudhis » Sun Jan 15, 2006 6:59 am	7	11594	Last post by DR Tue Jan 17, 2006 7:42 pm

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