Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 399	399	1499	Last post Unick promo Çûpañ çødë{$40 of… by Manmohan Sun Oct 26, 2025 2:01 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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11922 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	62076	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
below the Limit of quantification by infodas » Fri Aug 26, 2005 3:33 pm	3	4489	Last post by pawan ratra Sat Aug 27, 2005 3:09 pm
toluenesulfonic acid by Mark » Wed Aug 03, 2005 4:01 pm	9	4682	Last post by Chris Pohl Sat Aug 27, 2005 1:24 am
Dionex Surfactant Column and other columns for acids by james little » Fri Aug 26, 2005 11:18 am	1	2513	Last post by XL Sat Aug 27, 2005 12:57 am
Related Substances EP by cdcl3 » Tue Aug 23, 2005 8:20 pm	5	3939	Last post by cdcl3 Fri Aug 26, 2005 12:40 pm
oil purification by rs » Thu Aug 25, 2005 7:46 pm	0	2113	Last post by rs Thu Aug 25, 2005 7:46 pm
Micropipette Calibration by ajaib5 » Tue Aug 23, 2005 5:19 am	9	5361	Last post by DR Thu Aug 25, 2005 2:07 pm
K-salt of Phenol by ashvin » Wed Aug 24, 2005 11:15 am	2	2611	Last post by Consumer Products Guy Thu Aug 25, 2005 9:49 am
Ion Pairing Reagents - TBA Phosphate by Judy » Wed Aug 24, 2005 12:04 am	3	4589	Last post by tom jupille Thu Aug 25, 2005 8:56 am
Aqueous HCl as Mobile Phase Constituent by Ron Klug » Fri Jul 29, 2005 12:50 am	8	4987	Last post by HW Mueller Thu Aug 25, 2005 7:42 am
In what circumstances HPLC assay is more than 100% by kumaresan » Tue Aug 23, 2005 2:46 pm	7	19399	Last post by josebenjamin Wed Aug 24, 2005 8:36 pm
glucosamine and KC-811 by marx » Thu Aug 04, 2005 7:45 am	6	4314	Last post by Tony_Montanari Wed Aug 24, 2005 5:12 pm
Hypercarb 3U by stanlee » Wed Aug 24, 2005 1:10 pm	0	2416	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	2854	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	6962	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	2990	Last post by Mark Tracy Mon Aug 22, 2005 8:34 pm
primesep? by michelle.zhang » Thu Aug 18, 2005 1:32 am	3	2863	Last post by Broesen Mon Aug 22, 2005 7:39 pm
IC Instrumentation by josebenjamin » Thu Aug 18, 2005 1:59 pm	2	3173	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	3995	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	2812	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	2818	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	4084	Last post by JI2002 Sun Aug 21, 2005 8:16 pm
non-linear kinetics by mroper » Fri Aug 19, 2005 6:25 pm	1	2349	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	2725	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	17968	Last post by JI2002 Fri Aug 19, 2005 4:50 pm
TLC Validation by BenNC » Tue Aug 16, 2005 9:15 pm	4	4311	Last post by BenNC Fri Aug 19, 2005 2:10 pm
stability indicating method by gtma » Thu Aug 18, 2005 1:04 pm	1	2399	Last post by DR Fri Aug 19, 2005 12:49 pm
Pathfinder Columns by koen_shimadzu » Fri Aug 19, 2005 9:27 am	0	2444	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	6790	Last post by HW Mueller Fri Aug 19, 2005 7:18 am
Weighing Procedure by ajaib5 » Wed Aug 10, 2005 11:01 am	15	9523	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	2463	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	2308	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	2382	Last post by josebenjamin Thu Aug 18, 2005 1:51 pm
high column pressure by moon704520 » Wed Aug 17, 2005 11:52 am	2	2508	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	3502	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	2675	Last post by juddc Tue Aug 16, 2005 1:43 pm
phd program hunting by vestelshirley » Tue Aug 16, 2005 12:58 pm	0	2065	Last post by vestelshirley Tue Aug 16, 2005 12:58 pm
shoulder peak by moon704520 » Mon Aug 15, 2005 11:07 am	1	2532	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	7574	Last post by bos Mon Aug 15, 2005 7:52 pm
too much noise by moon704520 » Sat Aug 13, 2005 6:10 am	4	3809	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	3290	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	2634	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	13009	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	2926	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	3008	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	4095	Last post by Uwe Neue Fri Aug 12, 2005 2:12 am
isomers! by amaryl » Tue Aug 02, 2005 7:38 am	14	6023	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	4190	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	3016	Last post by tom jupille Wed Aug 10, 2005 8:57 pm
Sulfur Detector by Mark » Wed Aug 10, 2005 7:23 pm	0	2289	Last post by Mark Wed Aug 10, 2005 7:23 pm
Regenerate by amanda » Mon Aug 08, 2005 10:17 pm	7	3507	Last post by HW Mueller Wed Aug 10, 2005 11:10 am

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