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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11916 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	83545	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
TEA and filter compatability by kvgpal » Fri Dec 10, 2004 7:48 am	1	3212	Last post by BenNC Fri Dec 10, 2004 7:43 pm
hello friends by Bhargav » Thu Dec 02, 2004 9:21 am	9	5584	Last post by tom jupille Fri Dec 10, 2004 1:35 am
Bonded Teflon Vial Septa by jdonaldson » Fri Dec 10, 2004 12:22 am	0	3047	Last post by jdonaldson Fri Dec 10, 2004 12:22 am
LOD analysis per ICH by mtnshawn » Thu Dec 09, 2004 8:27 pm	0	3424	Last post by mtnshawn Thu Dec 09, 2004 8:27 pm
Temparature effect by mohan » Fri Dec 03, 2004 3:29 pm	4	4105	Last post by Gurunath Thu Dec 09, 2004 4:45 pm
Looking for a cyclic cationic ion pair reagent... by David Blais » Mon Dec 06, 2004 7:48 pm	10	5705	Last post by Kostas Petritis Thu Dec 09, 2004 12:33 am
Acquity UPLC and conventional columns by indium » Thu Nov 25, 2004 11:55 pm	13	9111	Last post by Kostas Petritis Tue Dec 07, 2004 4:48 pm
bile acids by msimone » Tue Nov 30, 2004 9:22 pm	5	4250	Last post by Steve Mon Dec 06, 2004 9:31 pm
On-Column Degradation (continue from 11-29-2004) by Lucy » Wed Dec 01, 2004 8:38 pm	8	4691	Last post by Bill Tindall Mon Dec 06, 2004 2:49 pm
Storage of tryptic peptides by csang » Fri Dec 03, 2004 5:14 am	1	3377	Last post by Kostas Petritis Fri Dec 03, 2004 4:57 pm
o-phosphoric and baseline drift by mtnshawn » Tue Nov 30, 2004 4:04 pm	10	5839	Last post by DAH Fri Dec 03, 2004 4:01 pm
Mobile Phase Lifetimes by ravi » Mon Nov 22, 2004 5:06 pm	11	10077	Last post by Benjamin Fri Dec 03, 2004 2:43 pm
Information about columns Lichrospher by Tequila » Thu Dec 02, 2004 10:29 am	1	3224	Last post by Benjamin Thu Dec 02, 2004 5:55 pm
Jour research solvent saver by eddielepew » Wed Dec 01, 2004 3:34 pm	3	3625	Last post by HW Mueller Thu Dec 02, 2004 3:43 pm
About Midazolam Maleate by Tequila » Thu Dec 02, 2004 10:32 am	1	3373	Last post by Steve Thu Dec 02, 2004 3:13 pm
Preservatives in pharmaceutical formulations by angupa » Wed Dec 01, 2004 11:57 am	1	3363	Last post by Consumer Products Guy Wed Dec 01, 2004 4:08 pm
Ar-CONH2 and Its Degradant by syx » Fri Oct 15, 2004 12:49 am	8	5221	Last post by syx Wed Dec 01, 2004 9:22 am
Do I need a Guard Column? by pippin24 » Tue Nov 02, 2004 4:06 pm	23	14339	Last post by HW Mueller Wed Dec 01, 2004 7:53 am
Preparative MCC using silica gel by robin » Sat Nov 20, 2004 5:52 pm	5	4626	Last post by Black Sunshine Tue Nov 30, 2004 10:46 pm
TBAHP as Ion Pairing Regaent by ananda » Mon Nov 29, 2004 6:36 pm	7	5002	Last post by ananda Tue Nov 30, 2004 10:10 pm
hplc/elsd for tph? by vestelshirley » Tue Nov 30, 2004 9:57 pm	0	3266	Last post by vestelshirley Tue Nov 30, 2004 9:57 pm
ion exchange/ph gradient by chembot » Tue Nov 30, 2004 4:05 am	2	4228	Last post by Chris Pohl Tue Nov 30, 2004 7:11 pm
pulsed amperometric detectors by chembot » Tue Nov 30, 2004 4:15 am	1	3652	Last post by Chris Pohl Tue Nov 30, 2004 6:45 pm
ammonium formate buffer, HILIC, ... by seacrd » Mon Nov 29, 2004 3:55 pm	4	18290	Last post by HW Mueller Tue Nov 30, 2004 3:49 pm
validating method with clumsy unstable impurities by michael.k raj » Thu Nov 25, 2004 6:58 am	5	4450	Last post by michael.k raj Tue Nov 30, 2004 8:04 am
On-Column Degradation by Lucy » Mon Nov 29, 2004 9:49 pm	5	4309	Last post by tom jupille Tue Nov 30, 2004 4:07 am
Quinine by HPLC-UV. by WK » Tue Sep 28, 2004 10:43 am	30	15752	Last post by Chris Pohl Mon Nov 29, 2004 8:05 pm
Determine doxorubicin conc after Doxil administration by danlu9301 » Wed Nov 24, 2004 10:21 pm	1	3404	Last post by Uwe Neue Fri Nov 26, 2004 4:08 am
RI Detecters by mohan » Thu Nov 25, 2004 3:10 pm	1	3437	Last post by ravi Thu Nov 25, 2004 9:41 pm
IC - suppressor leaking by Vangelis » Tue Nov 23, 2004 2:15 pm	1	5782	Last post by kannan_srinivasan Thu Nov 25, 2004 6:39 am
Where can I find a forum discussing the employment in by chromlc » Wed Nov 24, 2004 3:06 pm	1	3324	Last post by tom jupille Thu Nov 25, 2004 6:38 am
pyrophosphoric acid by mtnshawn » Tue Nov 23, 2004 3:12 pm	1	3199	Last post by Chris Pohl Wed Nov 24, 2004 10:36 pm
Variations of retention time by camino » Mon Nov 22, 2004 4:31 pm	7	4736	Last post by Supercritical Wed Nov 24, 2004 1:01 pm
DryLab has generated some unexpected intermediate results by netwolve » Thu Nov 18, 2004 9:27 pm	4	4134	Last post by A.Nonymous Wed Nov 24, 2004 9:31 am
experience on lactice acid content by michelle.zhang » Sun Nov 21, 2004 1:07 pm	5	4589	Last post by michelle.zhang Wed Nov 24, 2004 9:15 am
HPLC Assay by Elena » Fri Nov 19, 2004 4:02 pm	5	4708	Last post by Basil Wed Nov 24, 2004 8:18 am
dmso intefering with active peak by sluggo » Fri Nov 19, 2004 4:36 pm	9	9522	Last post by Uwe Neue Wed Nov 24, 2004 3:25 am
creatine monohydrate by tlili » Tue Nov 23, 2004 1:27 am	3	4329	Last post by HW Mueller Tue Nov 23, 2004 3:11 pm
Retention Behavior for ion-pair HPLC by jan » Thu Nov 11, 2004 8:57 pm	7	5547	Last post by Kostas Petritis Fri Nov 19, 2004 4:18 pm
Anionic surfactants by msimone » Tue Nov 16, 2004 8:10 pm	5	4898	Last post by msimone Fri Nov 19, 2004 1:30 pm
Carbonate Buffer by tnlambert » Wed Nov 17, 2004 4:00 pm	3	5528	Last post by tnlambert Thu Nov 18, 2004 1:33 pm
HPLC method validation by ltnguy3 » Wed Nov 17, 2004 7:33 pm	2	3457	Last post by ltnguy3 Thu Nov 18, 2004 12:24 pm
Anyone run Serrapetase before? by Chrom user » Thu Nov 18, 2004 9:40 am	0	3488	Last post by Chrom user Thu Nov 18, 2004 9:40 am
Which hydrolic fluid for high pressure pump? by Technician » Mon Nov 15, 2004 1:24 pm	4	4260	Last post by DR Wed Nov 17, 2004 2:15 pm
acetonitrile-waste disposal by kamila » Thu Nov 04, 2004 12:44 pm	4	6332	Last post by pipettemonkey Wed Nov 17, 2004 7:50 am
Clean TFA source or try HFBA? by DR » Tue Nov 16, 2004 3:42 pm	1	3216	Last post by Kostas Petritis Tue Nov 16, 2004 5:37 pm
Retinol Free (Vitamin A) Assay by HPLC by Carlos Teixeira » Fri Nov 12, 2004 11:03 am	4	4930	Last post by Kazimierz Mon Nov 15, 2004 6:40 pm
Hitachi L-7400 UV detector by Gabriella » Mon Nov 15, 2004 6:28 pm	0	3736	Last post by Gabriella Mon Nov 15, 2004 6:28 pm
Storage and use of HPLC water in GMP lab by GT » Tue Nov 09, 2004 12:32 pm	6	5328	Last post by HW Mueller Mon Nov 15, 2004 8:14 am
aluminium clorhydrate by bpl » Thu Nov 11, 2004 3:02 pm	2	3353	Last post by bpl Mon Nov 15, 2004 7:14 am

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