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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11919 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	88668	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Linearity of method by BUNSAI » Tue Feb 07, 2006 9:45 am	0	2163	Last post by BUNSAI Tue Feb 07, 2006 9:45 am
Where can i get gamma-phenyl GABA? by ghie malig » Tue Feb 07, 2006 3:41 am	0	2073	Last post by ghie malig Tue Feb 07, 2006 3:41 am
Amonium Acetate and Formate Peaks in Gradient Profiles by Yorkie31 » Thu Feb 02, 2006 1:31 pm	8	3676	Last post by AA Mon Feb 06, 2006 10:06 pm
retention time vs L/eV by daurare » Mon Feb 06, 2006 11:01 am	1	2196	Last post by tom jupille Mon Feb 06, 2006 6:02 pm
Protein analysis by CSV » Thu Jan 26, 2006 10:39 am	8	3809	Last post by oldtimer Mon Feb 06, 2006 3:21 pm
pH by sudhis » Sun Jan 15, 2006 6:42 am	22	8518	Last post by HW Mueller Mon Feb 06, 2006 10:34 am
succinic anhydride by lotussss » Sat Feb 04, 2006 6:04 am	6	6455	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	5280	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	3131	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	4245	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	2848	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	2615	Last post by james little Fri Feb 03, 2006 12:57 am
retention time by paolino » Wed Dec 28, 2005 1:35 pm	34	9841	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	3983	Last post by smiley Thu Feb 02, 2006 2:05 am
Strange peak splitting by Oliver » Thu Jan 19, 2006 9:34 pm	40	15088	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	5926	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	4248	Last post by vestelshirley Wed Feb 01, 2006 7:19 pm
mirex by hplc? by vestelshirley » Wed Feb 01, 2006 7:07 pm	0	2292	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	2778	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	3582	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	3279	Last post by Herman Tue Jan 31, 2006 3:07 pm
Hydroxypropylbetadex by szjvg » Tue Jan 31, 2006 8:42 am	0	2444	Last post by szjvg Tue Jan 31, 2006 8:42 am
protein hplc question by mtar » Mon Jan 30, 2006 7:42 am	3	2516	Last post by Uwe Neue Mon Jan 30, 2006 11:34 pm
Nile red by wheels » Wed Jan 25, 2006 4:08 pm	7	4093	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	3195	Last post by djobes Mon Jan 30, 2006 3:55 pm
Detector problem by vijaybh_phd » Mon Jan 23, 2006 4:48 am	4	3103	Last post by MK Fri Jan 27, 2006 2:18 pm
Another strange event by Oliver » Thu Jan 19, 2006 9:50 pm	10	3931	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	4488	Last post by DR Thu Jan 26, 2006 4:23 pm
Detector calibration :?: by sudhis » Thu Jan 26, 2006 1:47 pm	1	2357	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	4218	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	2835	Last post by KarenJ Wed Jan 25, 2006 8:28 pm
Protein separations by rnuijts » Tue Jan 24, 2006 10:59 am	5	2815	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	3265	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	2437	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	18403	Last post by Victor Sun Jan 22, 2006 8:42 pm
bupropion hcL by nitish » Sun Jan 22, 2006 6:41 am	4	2897	Last post by amaryl Sun Jan 22, 2006 5:16 pm
guard columns by sjmarin » Fri Jan 20, 2006 6:46 pm	3	3097	Last post by Srinivas SK Sun Jan 22, 2006 2:01 am
duloxetine by oliva » Thu Jan 19, 2006 1:57 pm	10	4026	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	3025	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	8482	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	2493	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	3273	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	4179	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	2489	Last post by ravenwork Thu Jan 19, 2006 7:26 pm
margarine fractionation by Ann Lucas » Wed Jan 18, 2006 6:41 pm	3	2584	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	2786	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	6699	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	2947	Last post by DR Wed Jan 18, 2006 7:15 pm
calculation in HPLC by lotussss » Tue Jan 17, 2006 3:33 pm	6	5188	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	5789	Last post by Rafael Chust Wed Jan 18, 2006 10:36 am

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