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	76629	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Hypercarb 3U by stanlee » Wed Aug 24, 2005 1:10 pm	0	2458	Last post by stanlee Wed Aug 24, 2005 1:10 pm
Poor Chromatographic Reproducibility by Josep Tom » Tue Aug 23, 2005 2:04 pm	2	2915	Last post by DR Wed Aug 24, 2005 12:46 pm
High pH mobile phase buffers by Mattias » Thu Aug 18, 2005 9:19 am	13	7111	Last post by Uwe Neue Tue Aug 23, 2005 11:08 pm
Polar embedded reversed Phase Columns: ACN vs. MeOH by Koen Hollebekkers » Mon Aug 22, 2005 1:57 pm	2	3049	Last post by Mark Tracy Mon Aug 22, 2005 8:34 pm
primesep? by michelle.zhang » Thu Aug 18, 2005 1:32 am	3	2917	Last post by Broesen Mon Aug 22, 2005 7:39 pm
IC Instrumentation by josebenjamin » Thu Aug 18, 2005 1:59 pm	2	3268	Last post by josebenjamin Mon Aug 22, 2005 6:06 pm
Steric Selectivity vs. Shape Selectivity by koen_shimadzu » Fri Aug 19, 2005 9:35 am	6	4047	Last post by tom jupille Mon Aug 22, 2005 4:49 pm
Why no peak; missing 4 ions in IC testing by Josep Tom » Sun Aug 21, 2005 2:26 am	1	2860	Last post by Chris Pohl Mon Aug 22, 2005 3:31 pm
Anyone has experience with Metrohm IC system? by fatBrain » Sat Aug 20, 2005 12:01 am	1	2889	Last post by Markus Laeubli, Metrohm Mon Aug 22, 2005 1:13 pm
Does Size Matter? by Steve » Fri Aug 19, 2005 2:43 pm	9	4182	Last post by JI2002 Sun Aug 21, 2005 8:16 pm
non-linear kinetics by mroper » Fri Aug 19, 2005 6:25 pm	1	2396	Last post by Uwe Neue Fri Aug 19, 2005 10:41 pm
SPECTRA IN NORMAL PHASE HPLC by csolaz » Fri Aug 19, 2005 12:12 pm	1	2784	Last post by tom jupille Fri Aug 19, 2005 8:08 pm
Daily Balance calibration by ajaib5 » Fri Aug 12, 2005 7:17 am	22	18257	Last post by JI2002 Fri Aug 19, 2005 4:50 pm
TLC Validation by BenNC » Tue Aug 16, 2005 9:15 pm	4	4396	Last post by BenNC Fri Aug 19, 2005 2:10 pm
stability indicating method by gtma » Thu Aug 18, 2005 1:04 pm	1	2453	Last post by DR Fri Aug 19, 2005 12:49 pm
Pathfinder Columns by koen_shimadzu » Fri Aug 19, 2005 9:27 am	0	2506	Last post by koen_shimadzu Fri Aug 19, 2005 9:27 am
What is the selectivity of DEAE resins to inorganic anions? by iyanachk » Fri Aug 05, 2005 10:32 pm	16	6942	Last post by HW Mueller Fri Aug 19, 2005 7:18 am
Weighing Procedure by ajaib5 » Wed Aug 10, 2005 11:01 am	15	9700	Last post by ajaib5 Fri Aug 19, 2005 6:34 am
Looking for AutoDoc Creator for doing IQ/OQ/PV by LabMan » Fri Aug 19, 2005 2:02 am	0	2527	Last post by LabMan Fri Aug 19, 2005 2:02 am
peak in baseline by x_harp » Thu Aug 18, 2005 5:50 pm	1	2378	Last post by Mark Tracy Fri Aug 19, 2005 1:27 am
Desalting of Polysacharide samples by josebenjamin » Wed Aug 17, 2005 8:13 pm	3	2437	Last post by josebenjamin Thu Aug 18, 2005 1:51 pm
high column pressure by moon704520 » Wed Aug 17, 2005 11:52 am	2	2564	Last post by DR Thu Aug 18, 2005 12:50 pm
About LichroCART cartridge from columns by Tequila » Tue Aug 09, 2005 11:07 am	7	3584	Last post by Tequila Wed Aug 17, 2005 11:35 am
Anyone here tried ESA'a Corona CAD? Comparison to ELSD? by juddc » Mon Aug 15, 2005 3:28 pm	2	2741	Last post by juddc Tue Aug 16, 2005 1:43 pm
phd program hunting by vestelshirley » Tue Aug 16, 2005 12:58 pm	0	2121	Last post by vestelshirley Tue Aug 16, 2005 12:58 pm
shoulder peak by moon704520 » Mon Aug 15, 2005 11:07 am	1	2580	Last post by tom jupille Tue Aug 16, 2005 3:52 am
How to seperate this kind of compound... by bos » Fri Jul 22, 2005 8:34 pm	20	7671	Last post by bos Mon Aug 15, 2005 7:52 pm
too much noise by moon704520 » Sat Aug 13, 2005 6:10 am	4	3875	Last post by skunked_once Mon Aug 15, 2005 4:34 pm
negative peak near the propionic acid by marx » Thu Aug 04, 2005 7:14 am	4	3349	Last post by marx Mon Aug 15, 2005 4:09 pm
HELP WITH PHYCOCYANIN ANALYSIS by oscarBAL » Sat Aug 13, 2005 8:26 pm	0	2678	Last post by oscarBAL Sat Aug 13, 2005 8:26 pm
Placebo peaks in related substances test by Oliver » Thu Aug 11, 2005 6:23 am	9	13976	Last post by pawan ratra Sat Aug 13, 2005 6:38 pm
Methanol in LC columns by Mattias » Fri Aug 12, 2005 8:24 am	2	2985	Last post by Mark Tracy Fri Aug 12, 2005 4:53 pm
Useful links by tom jupille » Thu Aug 11, 2005 9:49 pm	2	3060	Last post by tom jupille Fri Aug 12, 2005 4:32 pm
Mobile Phase Organic Content Calculation and Prep by HW Mueller » Thu Aug 11, 2005 3:37 pm	4	4142	Last post by Uwe Neue Fri Aug 12, 2005 2:12 am
isomers! by amaryl » Tue Aug 02, 2005 7:38 am	14	6131	Last post by amaryl Thu Aug 11, 2005 4:09 pm
Dionex SRS Leak Problems by PeteMartin » Fri Jul 15, 2005 1:39 pm	3	4279	Last post by kannan_srinivasan Wed Aug 10, 2005 10:46 pm
Varying Peak Heights and Areas by Cindy » Wed Aug 10, 2005 5:34 pm	1	3063	Last post by tom jupille Wed Aug 10, 2005 8:57 pm
Sulfur Detector by Mark » Wed Aug 10, 2005 7:23 pm	0	2329	Last post by Mark Wed Aug 10, 2005 7:23 pm
Regenerate by amanda » Mon Aug 08, 2005 10:17 pm	7	3548	Last post by HW Mueller Wed Aug 10, 2005 11:10 am
high pressure by moon704520 » Wed Aug 10, 2005 1:54 am	1	2303	Last post by Carlos Teixeira Wed Aug 10, 2005 2:02 am
Help with Chemstation by Apple_insci » Fri Jul 29, 2005 2:30 am	3	2813	Last post by Carlos Teixeira Wed Aug 10, 2005 1:41 am
evaluation of stability test results by Kaoula » Wed Aug 03, 2005 3:21 pm	5	3633	Last post by BenNC Tue Aug 09, 2005 4:13 pm
Disregard limit by amirchem » Tue Aug 09, 2005 10:25 am	2	19909	Last post by BenNC Tue Aug 09, 2005 4:00 pm
carbohydrate column for saccrides. by michelle.zhang » Wed Jul 27, 2005 2:32 am	14	6395	Last post by HW Mueller Tue Aug 09, 2005 3:07 pm
Measurement of Tween 80 in Pharmaceuticals by KarenJ » Wed Aug 03, 2005 3:31 pm	9	7114	Last post by KarenJ Mon Aug 08, 2005 8:12 pm
column rescue ideas by ande2922 » Tue Jul 19, 2005 8:09 pm	5	3546	Last post by Chris Pohl Mon Aug 08, 2005 4:02 pm
Fatty acids/CLA by HPLC? by Lotus » Thu Aug 04, 2005 2:13 pm	10	4709	Last post by Chris Pohl Mon Aug 08, 2005 3:50 pm
Waters 410 Refractometer Problems by stappg » Thu Aug 04, 2005 3:08 am	4	3241	Last post by stappg Mon Aug 08, 2005 2:45 am
Incresing pressure in C-18 column by DEED » Sun Aug 07, 2005 1:17 am	1	2249	Last post by moon704520 Sun Aug 07, 2005 9:21 am
Test Mix by tom_mizukami » Fri Aug 05, 2005 8:46 pm	1	2434	Last post by tom_mizukami Fri Aug 05, 2005 8:48 pm

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