Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 403	403	1508	Last post Large water dip on ICS-6000 by NitroJennAtom Wed Jun 17, 2026 3:20 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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11923 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	124288	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Analytical Balance and Top Loading Balance by Apple_insci » Sat Feb 18, 2006 4:52 am	2	3037	Last post by Mark Tracy Thu Feb 23, 2006 7:03 pm
pka values by nitish » Sun Jan 22, 2006 6:31 am	16	11509	Last post by sunht Thu Feb 23, 2006 4:20 pm
HPLC of Detergents by putnam » Wed Feb 22, 2006 3:02 pm	3	3809	Last post by james little Thu Feb 23, 2006 12:39 pm
Problem on HPLC determination by Crystal » Tue Feb 21, 2006 8:24 am	6	3894	Last post by Einar Ponten Thu Feb 23, 2006 7:43 am
Negative peak on HPLC by jan » Wed Feb 22, 2006 8:43 pm	5	4488	Last post by Chris Pohl Thu Feb 23, 2006 6:19 am
Sodium Dodecylbenzenesulfonate by HPLC by carlos.teixeira » Wed Feb 08, 2006 3:04 pm	3	4971	Last post by Chris Pohl Thu Feb 23, 2006 5:33 am
vitamin A and E by HPLC by Crystal » Sun Feb 19, 2006 1:39 am	5	3374	Last post by Bryan Evans Thu Feb 23, 2006 5:07 am
Analytical HPLC column comparison by amirchem » Mon Feb 20, 2006 8:17 am	8	5254	Last post by Uwe Neue Thu Feb 23, 2006 2:59 am
justification of lower recovery by pliva » Tue Feb 21, 2006 9:05 am	8	4776	Last post by Uwe Neue Thu Feb 23, 2006 12:15 am
ELSD by Sarahr » Wed Feb 22, 2006 5:53 pm	1	2293	Last post by Mark Tracy Wed Feb 22, 2006 11:29 pm
Elutropic series by JA » Tue Feb 21, 2006 10:28 pm	4	3781	Last post by juddc Wed Feb 22, 2006 10:28 pm
SPE by pliva » Thu Feb 16, 2006 6:10 am	5	2785	Last post by Einar Ponten Tue Feb 21, 2006 10:52 pm
Do you think service contract is necessary? by vv » Mon Feb 20, 2006 6:12 am	5	3306	Last post by MK Tue Feb 21, 2006 9:07 pm
using HPLC for fish medicines by Jealemy » Tue Feb 14, 2006 9:16 pm	2	2472	Last post by Rafael Chust Tue Feb 21, 2006 9:36 am
LOQ FOR IMPURITY by pliva » Tue Feb 14, 2006 4:59 am	4	3191	Last post by pliva Tue Feb 21, 2006 8:33 am
amino acids isolation-important by mtar » Mon Jan 09, 2006 2:23 pm	15	7474	Last post by Einar Ponten Tue Feb 21, 2006 7:37 am
Imipenem and Cilastatin for Injection USP by syx » Tue Nov 22, 2005 1:56 am	18	8977	Last post by syx Tue Feb 21, 2006 12:51 am
what's best alternative to UV det. for normal phase HPLC by Gary.A.Cain » Mon Feb 20, 2006 7:25 pm	1	2410	Last post by Noser222 Mon Feb 20, 2006 8:40 pm
Carisoprodol & Acetaminophen by Fernando » Tue Feb 14, 2006 4:10 pm	8	3612	Last post by AA Mon Feb 20, 2006 7:02 pm
help with optimizing separation with two close peaks by mmjc14 » Wed Feb 15, 2006 4:28 pm	4	2790	Last post by RAMBABU G Mon Feb 20, 2006 5:17 pm
In series detector set-up by zeeknollie » Wed Feb 15, 2006 7:49 pm	4	2777	Last post by Alex Buske Mon Feb 20, 2006 7:35 am
Moving peak by Peps » Thu Feb 09, 2006 10:55 am	11	4812	Last post by Uwe Neue Mon Feb 20, 2006 1:20 am
Waters 2414 RI detector manual by lorip » Fri Feb 17, 2006 10:09 pm	1	3646	Last post by AA Sat Feb 18, 2006 2:13 pm
Optimum peak height arguement by msloane » Wed Feb 15, 2006 5:13 pm	7	4878	Last post by Bill Tindall Fri Feb 17, 2006 11:49 pm
ivermectin analysis by gulcin » Thu Feb 16, 2006 3:30 pm	8	3584	Last post by Uwe Neue Fri Feb 17, 2006 9:13 pm
need CE sample stacking method by folive » Fri Feb 17, 2006 2:50 pm	0	2076	Last post by folive Fri Feb 17, 2006 2:50 pm
noisy baseline @210nm by vv » Wed Feb 15, 2006 6:10 am	6	3499	Last post by HW Mueller Fri Feb 17, 2006 7:18 am
Not 100% by syx » Tue Feb 14, 2006 7:25 am	11	4653	Last post by A.Nonymous Fri Feb 17, 2006 6:22 am
Assessment of "total Rs" for chromtography compari by Rob Burgess » Tue Feb 14, 2006 4:26 pm	7	3317	Last post by A.Nonymous Thu Feb 16, 2006 8:11 pm
different recovery of repeating injection by ym3142 » Thu Feb 09, 2006 2:31 pm	6	3364	Last post by Alex Buske Thu Feb 16, 2006 12:20 pm
Dionex IC anion baseline problem by TimJ » Thu Feb 02, 2006 1:11 pm	4	4103	Last post by TimJ Thu Feb 16, 2006 9:10 am
dead volume and gradiant delay in HPLC by pve » Wed Feb 15, 2006 7:33 pm	3	3488	Last post by tom jupille Wed Feb 15, 2006 11:59 pm
dionex problem by stanlee » Wed Feb 15, 2006 8:11 am	1	2501	Last post by Jennifer Kindred Wed Feb 15, 2006 8:44 pm
Is this save for the column? by Marcin » Tue Jan 31, 2006 4:18 pm	5	3005	Last post by ym3142 Wed Feb 15, 2006 6:52 pm
analysis of sugar by LCMS by jmathew » Mon Feb 13, 2006 10:32 pm	3	3090	Last post by mmadson53 Wed Feb 15, 2006 6:07 pm
Problematic peaks for Gabapentin and Phe-Gly IS by ghie malig » Thu Feb 09, 2006 9:27 am	3	2970	Last post by ghie malig Wed Feb 15, 2006 1:10 am
UPLC from Waters by pve » Wed Feb 01, 2006 7:54 pm	11	5245	Last post by pve Tue Feb 14, 2006 6:32 pm
Organic pH modifier by JBush » Wed Feb 01, 2006 7:03 pm	13	9989	Last post by Chris Pohl Tue Feb 14, 2006 4:47 pm
Viscous Heat Generation in UPLC by adam » Mon Oct 03, 2005 4:50 pm	78	27209	Last post by Newman768 Tue Feb 14, 2006 10:04 am
Need Help on TLC~ by ruffian » Sun Feb 12, 2006 7:46 pm	2	3304	Last post by ruffian Mon Feb 13, 2006 9:24 pm
HPLC Method LOQ determination by KarenJ » Wed Feb 08, 2006 3:50 pm	4	3605	Last post by dblux_ Mon Feb 13, 2006 7:04 pm
Sample Degradation in Column by AY » Sat Feb 04, 2006 4:59 am	9	4827	Last post by KarenJ Mon Feb 13, 2006 2:31 pm
UPLC method transfer: validation? by A.Nonymous » Sat Feb 11, 2006 10:36 am	3	4551	Last post by Alex Buske Mon Feb 13, 2006 8:20 am
degassit or solvac? by dougs » Thu Feb 09, 2006 9:59 pm	5	3416	Last post by Mark Tracy Fri Feb 10, 2006 11:58 pm
HPLC columns C8 versus C18 by krummel » Wed Feb 08, 2006 2:28 pm	4	7087	Last post by tom jupille Fri Feb 10, 2006 7:45 pm
Strange Peak From Fluorescence Detector by steve2 » Tue Feb 07, 2006 10:42 pm	8	6706	Last post by steve2 Fri Feb 10, 2006 6:21 pm
Forced Air Circulation vs Block Heating Column Oven by syx » Fri Jan 27, 2006 1:23 am	6	4948	Last post by sjmarin Fri Feb 10, 2006 5:06 pm
Choice of GPC column, need suggestion by lu_pharm » Thu Jan 19, 2006 9:04 pm	5	3221	Last post by sjmarin Fri Feb 10, 2006 5:01 pm
anti-oxidant for stabilizing compound? by dougs » Thu Feb 09, 2006 9:54 pm	4	2749	Last post by Mark Tracy Fri Feb 10, 2006 1:01 am
Looking for a course on HPLC of proteins by KarenJ » Thu Feb 09, 2006 10:58 pm	0	2114	Last post by KarenJ Thu Feb 09, 2006 10:58 pm

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