Liquid Chromatography

Forum	Topics	Posts	Last post
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

Post a new topic

11916 topics

Announcements	Replies	Views	Last post
Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	83510	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
HPLC analysis of Peptides conjugated with KLH by jdagit » Fri Oct 21, 2011 6:53 pm	2	2494	Last post by unmgvar Sat Oct 22, 2011 8:03 pm
Software for simulation of preparative chromataography by michal » Thu Oct 20, 2011 2:57 pm	1	1717	Last post by unmgvar Sat Oct 22, 2011 7:39 pm
Waters PIC A low UV Reagent by agrubert » Wed Oct 19, 2011 6:54 pm	8	3561	Last post by carls Sat Oct 22, 2011 2:54 pm
HPLC/GC application database by achkata » Fri Oct 21, 2011 9:50 am	0	2129	Last post by achkata Fri Oct 21, 2011 9:50 am
weak binding SAX/WAX column suggestions? by lynzjm » Wed Oct 19, 2011 1:51 pm	3	1961	Last post by lynzjm Fri Oct 21, 2011 9:46 am
Langmuir isotherm by michal » Fri Oct 21, 2011 5:09 am	0	1753	Last post by michal Fri Oct 21, 2011 5:09 am
UPLC mobile phase with pH above 10 by qliu » Thu Oct 20, 2011 6:30 pm	1	2249	Last post by tom jupille Fri Oct 21, 2011 3:44 am
Hamilton prp columns by qfiviera » Wed Oct 19, 2011 2:14 pm	4	7994	Last post by qfiviera Thu Oct 20, 2011 2:23 pm
UPLC Acquity BEH columns by patriciodp » Tue Aug 09, 2011 7:40 pm	10	6730	Last post by Alexandre Thu Oct 20, 2011 7:46 am
Prevail Carbohydrate ES column by Tinktinkie » Sat Oct 15, 2011 6:37 am	3	3068	Last post by unmgvar Wed Oct 19, 2011 9:39 pm
Some queries of HLPC. Please help me! by ultima_86 » Thu Sep 15, 2011 12:55 pm	4	2922	Last post by Vlad Orlovsky Wed Oct 19, 2011 9:25 pm
HOW MANY DIODES ARE ENOUGH? by Fernando GCMAN » Tue Oct 18, 2011 8:07 pm	2	3390	Last post by Fernando GCMAN Wed Oct 19, 2011 1:48 pm
Help for Waters 2414 Refractive Index Detector by vgr » Mon Oct 10, 2011 6:27 pm	8	7978	Last post by gstaepels Wed Oct 19, 2011 9:39 am
Internal Standard - Suggestions Appreciated by Mark Eason » Tue Oct 18, 2011 6:54 pm	2	2468	Last post by Mark Eason Wed Oct 19, 2011 4:58 am
HPLC with fluorescense detector by shareena » Mon Oct 17, 2011 7:37 am	2	3675	Last post by shareena Wed Oct 19, 2011 3:51 am
NOISE-SENSITIVITY ISSUE by rc_123 » Tue Oct 18, 2011 3:38 pm	1	2232	Last post by tom jupille Tue Oct 18, 2011 9:24 pm
Chiral chromatography, LC recyclers by jusuom » Tue Oct 18, 2011 8:44 am	6	2150	Last post by unmgvar Tue Oct 18, 2011 6:13 pm
sodium acetate determination by bfranc81 » Tue Oct 18, 2011 8:41 am	4	2280	Last post by Bintang Tue Oct 18, 2011 11:32 am
Normal-phase UHPLC columns? by jusuom » Tue Jun 28, 2011 6:36 am	9	2780	Last post by KDF Tue Oct 18, 2011 5:11 am
Choice of solvent problem, help please! by cottrel » Tue Oct 11, 2011 7:20 pm	10	3734	Last post by KDF Tue Oct 18, 2011 4:56 am
HILIC for a n00b by passy » Tue Oct 11, 2011 3:46 am	4	1705	Last post by Alexandre Tue Oct 18, 2011 2:49 am
separation of hydrocortisone acetate n cortisone acetate by fae » Mon Oct 17, 2011 12:15 am	1	1587	Last post by tom jupille Mon Oct 17, 2011 10:22 pm
HPLC Error! by arfi02 » Sat Oct 15, 2011 2:02 pm	1	1989	Last post by DR Mon Oct 17, 2011 3:35 pm
peak width and detector senstivity by jiangds06 » Tue Oct 11, 2011 5:50 pm	6	1895	Last post by HPLCaddict Mon Oct 17, 2011 1:47 pm
Recovery by cody84 » Wed Oct 05, 2011 8:55 pm	21	3646	Last post by Alexandre Mon Oct 17, 2011 10:00 am
Problem with retention time by zanio » Tue Oct 11, 2011 1:30 pm	5	1749	Last post by Mattias Mon Oct 17, 2011 8:14 am
negative peak at blank by tubish » Fri Oct 14, 2011 12:57 pm	2	1963	Last post by LCbob Mon Oct 17, 2011 7:48 am
Abbreviation of triglycerides by tskusurkar » Sun Oct 16, 2011 2:16 pm	1	4391	Last post by chromatographer1 Mon Oct 17, 2011 1:50 am
Signal saturation for Waters 2475 fluorescence detector by millergroverp » Thu Oct 13, 2011 10:31 pm	2	1968	Last post by HW Mueller Sat Oct 15, 2011 7:48 am
HPLC chromatograph by patelhardik » Fri Oct 14, 2011 5:41 pm	1	1631	Last post by sepscientologist Fri Oct 14, 2011 6:47 pm
Stopping an HPLC after a sequence with Millinium 32 software by tima » Wed Oct 12, 2011 5:17 pm	2	1533	Last post by tima Thu Oct 13, 2011 9:45 pm
Mystery Blob in RP HPLC by KAR10 » Wed Oct 12, 2011 3:06 pm	5	2132	Last post by unmgvar Thu Oct 13, 2011 8:28 pm
Problem with Impurity.Please help me! by ultima_86 » Wed Sep 28, 2011 12:37 pm	13	3629	Last post by ultima_86 Thu Oct 13, 2011 1:30 pm
Poor Reproducibility of readings from the IC by Chromatography » Thu Oct 13, 2011 12:49 am	1	1435	Last post by tom jupille Thu Oct 13, 2011 11:49 am
Baseline drift problem by Statien » Wed Oct 12, 2011 2:02 pm	1	1612	Last post by tom jupille Wed Oct 12, 2011 7:19 pm
Pressure reduction combined with peak broadening by carlos.teixeira » Sat Oct 08, 2011 7:30 pm	8	1999	Last post by wongyl4985 Wed Oct 12, 2011 1:44 am
sec baseline by MestizoJoe » Thu Sep 22, 2011 1:55 pm	16	3629	Last post by unmgvar Tue Oct 11, 2011 10:12 pm
"Chalk talk" on pH effects in reversed phase by tom jupille » Tue Oct 11, 2011 6:51 pm	1	7172	Last post by tom jupille Tue Oct 11, 2011 6:51 pm
Waters HPLC Binary Pump versus Quartenary Pump by chicay » Fri Sep 16, 2011 2:08 am	27	9314	Last post by Peter Skelton Tue Oct 11, 2011 11:48 am
Determining the delay volume by cottrel » Fri Oct 07, 2011 7:00 am	5	3357	Last post by cottrel Tue Oct 11, 2011 8:25 am
HPLC tubing blockage by AUlee » Fri Oct 07, 2011 6:36 pm	7	7271	Last post by mirac_han Tue Oct 11, 2011 6:07 am
pump seal failure by mirac_han » Mon Oct 10, 2011 2:54 pm	1	1646	Last post by tom jupille Tue Oct 11, 2011 12:56 am
How many Chromatography column manufacturers are? by Pisces » Sun Oct 09, 2011 6:05 am	5	1825	Last post by tom jupille Mon Oct 10, 2011 2:11 pm
Re-validation by agentile » Fri Oct 07, 2011 6:55 pm	3	1681	Last post by Alex Buske Mon Oct 10, 2011 7:50 am
wavelenght accuracy determination. by mirac_han » Sat Oct 08, 2011 6:45 pm	3	2853	Last post by bisnettrj2 Mon Oct 10, 2011 6:37 am
can anyone explain this? by mas23 » Fri Oct 07, 2011 6:24 pm	11	2248	Last post by Hollow Sun Oct 09, 2011 10:12 pm
Pressure fluctuations? Effects on chromatography? by dkreller » Wed Oct 05, 2011 10:57 pm	4	2012	Last post by remesquaddie Fri Oct 07, 2011 11:20 pm
Beckman model 126 pump problems by RerumNatura » Fri Jul 08, 2011 4:57 pm	3	1897	Last post by stev434 Fri Oct 07, 2011 11:03 pm
New column gives me different values from replaced column.. by Johnhz2000 » Thu Oct 06, 2011 9:58 pm	4	1386	Last post by HPLCaddict Fri Oct 07, 2011 8:04 pm
Separation of isomers of Tolfenpyrad on HPLC by praveenpaliwal » Fri Oct 07, 2011 4:34 pm	0	1295	Last post by praveenpaliwal Fri Oct 07, 2011 4:34 pm

Post a new topic

11916 topics

Return to Board Index

Who is online

In total there are 16 users online :: 3 registered, 0 hidden and 13 guests (based on users active over the past 5 minutes)
Most users ever online was 11462 on Mon Dec 08, 2025 9:32 pm

Users browsing this forum: Ahrefs [Bot], Google [Bot], Semrush [Bot] and 13 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food & Beverage, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Gas Chromatography

Mass Spectrometry

Related Sites

Separation Science

Analytical Training Solutions

Registration

Log in

Part of Separation Science