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
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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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11914 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	82652	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Sertraline by srinu » Mon Oct 25, 2004 2:35 pm	0	3204	Last post by srinu Mon Oct 25, 2004 2:35 pm
RP-HPLC Baseline drift by wayne » Tue Oct 05, 2004 7:22 pm	18	11774	Last post by HW Mueller Mon Oct 25, 2004 7:58 am
Perchlorate Buffer by indium » Sat Oct 23, 2004 4:36 pm	1	5262	Last post by Bill Tindall Sat Oct 23, 2004 6:26 pm
DAD UV Scan Chromatogram Peak Intensities by indium » Sat Oct 23, 2004 4:34 pm	0	3384	Last post by indium Sat Oct 23, 2004 4:34 pm
high variations in retention time by camino » Thu Oct 21, 2004 5:14 pm	3	4019	Last post by JI2002 Fri Oct 22, 2004 7:25 pm
The video was funny by KimatChromBA » Thu Oct 21, 2004 2:18 pm	4	4097	Last post by DR Fri Oct 22, 2004 1:53 pm
Column problem ???? by ltnguy3 » Thu Oct 21, 2004 2:18 pm	7	4198	Last post by HW Mueller Fri Oct 22, 2004 7:45 am
I have problem with analysis beverages by Perica » Fri Oct 08, 2004 1:17 pm	3	4099	Last post by tom jupille Fri Oct 22, 2004 4:12 am
Ghost peak in HPLC by Technician » Thu Oct 14, 2004 2:49 pm	8	9705	Last post by tom jupille Fri Oct 22, 2004 4:10 am
RT Issues with low pH sample and high pH mobile phase? by indium » Tue Oct 12, 2004 1:47 am	8	7825	Last post by Einar Ponten Thu Oct 21, 2004 11:53 pm
Decreasing Standard Response by BenNC » Thu Oct 21, 2004 10:54 pm	1	3095	Last post by Kostas Petritis Thu Oct 21, 2004 11:04 pm
Medium- & High-throughput Chromatography Techniques? by Geert » Thu Oct 21, 2004 9:28 am	0	2823	Last post by Geert Thu Oct 21, 2004 9:28 am
LOQ versus Range by Chris » Wed Oct 20, 2004 8:43 pm	1	6669	Last post by JNF Thu Oct 21, 2004 9:28 am
Coelution of Oxalic acid and NaCl in media by Ricardo » Fri Oct 08, 2004 4:51 pm	14	6229	Last post by HW Mueller Thu Oct 21, 2004 7:01 am
Temperature Time by WK » Thu Oct 14, 2004 11:11 am	6	4640	Last post by DR Wed Oct 20, 2004 3:39 pm
kojic acid dipalmitate by bpl » Wed Oct 20, 2004 8:27 am	0	3020	Last post by bpl Wed Oct 20, 2004 8:27 am
Effect of buffer cations by Malte » Tue Oct 19, 2004 10:57 am	1	3064	Last post by Chris Pohl Tue Oct 19, 2004 4:25 pm
Iron/EDTA Ion Pair method by Noser222 » Mon Oct 18, 2004 7:41 pm	3	8053	Last post by Chris Pohl Tue Oct 19, 2004 4:13 pm
poor phosphate peaks-Ion chromatography with suppression by mreardon » Tue Sep 07, 2004 1:36 am	8	9950	Last post by Chris Pohl Tue Oct 19, 2004 3:23 pm
Methohexital Sodium for injection by April » Tue Oct 19, 2004 11:13 am	1	3293	Last post by AA Tue Oct 19, 2004 12:18 pm
The Hydrophobicity and retention time of a compound by s » Mon Oct 18, 2004 6:07 pm	6	11208	Last post by Kostas Petritis Tue Oct 19, 2004 7:15 am
Mupirocin (USP) by amirchem » Mon Oct 18, 2004 1:30 pm	1	3283	Last post by Uwe Neue Mon Oct 18, 2004 10:05 pm
equipment donations by havchi » Mon Oct 18, 2004 3:30 pm	0	2956	Last post by havchi Mon Oct 18, 2004 3:30 pm
High Backpressure by kate » Thu Oct 14, 2004 12:19 pm	8	4496	Last post by HW Mueller Mon Oct 18, 2004 2:49 pm
catalase and superoxide dismutase by bpl » Fri Oct 15, 2004 11:36 am	3	7393	Last post by tom_mizukami Sat Oct 16, 2004 9:07 pm
Oxidators by syx » Thu Oct 14, 2004 7:21 am	3	3554	Last post by Yury Zelechonok Fri Oct 15, 2004 10:13 am
Please hep me to interpret my chromatographs! by TOT » Sun Oct 10, 2004 6:46 am	8	4737	Last post by TOT Thu Oct 14, 2004 11:59 am
Column Overloading? by Ricardo » Wed Oct 13, 2004 4:07 pm	2	3461	Last post by Ricardo Wed Oct 13, 2004 10:52 pm
Extraction method for doxycycline by tlili » Tue Oct 12, 2004 9:23 am	5	4286	Last post by HW Mueller Wed Oct 13, 2004 7:19 am
HPLC Solvent Front by csang » Wed Oct 13, 2004 7:00 am	0	5150	Last post by csang Wed Oct 13, 2004 7:00 am
Separation of zwitter ionic drug molecule by kvgpal » Mon Sep 20, 2004 7:32 pm	30	16954	Last post by admin Wed Oct 13, 2004 4:32 am
increasing (?) pH range for acetic acid by pipettemonkey » Fri Oct 08, 2004 3:13 pm	5	6223	Last post by Bill Tindall Wed Oct 13, 2004 2:39 am
baseline drift by ebru » Mon Sep 27, 2004 7:56 am	10	7012	Last post by HW Mueller Tue Oct 12, 2004 11:14 am
mobile phase vs sample solvent by jwesley » Sat Oct 09, 2004 6:28 pm	4	5110	Last post by Ron Mon Oct 11, 2004 8:18 pm
Diluent Solvent by Kaoula » Sun Oct 10, 2004 9:14 am	3	4614	Last post by Kostas Petritis Mon Oct 11, 2004 5:23 pm
Fluocinolone Acetonide (FA) Related Substances by LY » Mon Oct 11, 2004 1:40 pm	0	3539	Last post by LY Mon Oct 11, 2004 1:40 pm
How to get rid of mobile phase salts? by labcat » Fri Oct 01, 2004 8:12 am	10	6392	Last post by Yury Zelechonok Mon Oct 11, 2004 10:39 am
Amino Acid Analysis by Koby » Wed Oct 06, 2004 4:56 pm	4	10922	Last post by SIELC_Tech Fri Oct 08, 2004 8:03 pm
Liquid Chromatography by Narendra » Mon Oct 04, 2004 1:54 pm	4	4280	Last post by tom_mizukami Fri Oct 08, 2004 6:30 pm
baseline wandering by Robotjock » Wed Oct 06, 2004 7:26 pm	3	4803	Last post by Chris Pohl Fri Oct 08, 2004 4:30 pm
Isolation of poly hydroxy compounds by Nagy » Fri Oct 08, 2004 8:16 am	0	3180	Last post by Nagy Fri Oct 08, 2004 8:16 am
Pls confirm this idea for me! by michelle.zhang » Wed Oct 06, 2004 5:31 am	4	6490	Last post by tom jupille Fri Oct 08, 2004 2:10 am
Recovery problem by sastry » Sun Oct 03, 2004 4:21 am	1	3525	Last post by Narendra Thu Oct 07, 2004 2:31 pm
Graphite Column by s » Wed Sep 29, 2004 11:54 am	9	7416	Last post by HW Mueller Wed Oct 06, 2004 7:23 am
nitrates in meat by ani » Fri Oct 01, 2004 11:01 am	2	4688	Last post by Markus Laeubli, Metrohm Wed Oct 06, 2004 6:02 am
Training material by John » Tue Oct 05, 2004 9:06 pm	1	3488	Last post by tom jupille Wed Oct 06, 2004 1:42 am
accuracy by sonal » Mon Oct 04, 2004 6:24 pm	3	4057	Last post by ananda Tue Oct 05, 2004 9:01 pm
IMAC gels - metal affinity by Goran Karlsson » Fri Oct 01, 2004 1:14 pm	1	5197	Last post by Chris Pohl Tue Oct 05, 2004 7:16 pm
prochrome c18 hplc columns -info solicited by michael.k raj » Fri Oct 01, 2004 5:35 am	1	9465	Last post by tom jupille Mon Oct 04, 2004 6:39 pm
standard curve by sonal » Thu Sep 30, 2004 6:51 pm	7	5445	Last post by sonal Mon Oct 04, 2004 6:22 pm

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