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

11915 topics

Announcements	Replies	Views	Last post
Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	83390	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Base line increase by hammad » Thu Mar 27, 2014 8:14 am	3	2519	Last post by tom jupille Thu Mar 27, 2014 11:20 am
Waters H-Class auto sampler (SM) by Debbyb » Wed Mar 19, 2014 3:01 pm	1	2293	Last post by Bull76 Wed Mar 26, 2014 7:25 pm
Assessing performance of preparative columns by DJ » Wed Mar 26, 2014 4:48 pm	0	2772	Last post by DJ Wed Mar 26, 2014 4:48 pm
Acetonitrile poisoning? by Mattias » Tue Mar 25, 2014 2:02 pm	2	4233	Last post by BHolmes Tue Mar 25, 2014 8:19 pm
Tailing and Symmetry by fdamico » Wed Jun 13, 2012 9:05 am	9	51870	Last post by mostafa.mo2 Tue Mar 25, 2014 4:43 pm
Silica Gel Pretreatment - Bonding Alkoxysilanes by M Farooq » Sat Mar 22, 2014 2:17 am	2	4196	Last post by M Farooq Tue Mar 25, 2014 4:41 pm
Column Heaters / Warmers by mabrams0828 » Mon Mar 24, 2014 10:19 pm	1	2635	Last post by Gerhard Kratz Tue Mar 25, 2014 2:49 pm
Waters UPLC THF KIT by chem111 » Tue Mar 25, 2014 12:26 pm	0	3259	Last post by chem111 Tue Mar 25, 2014 12:26 pm
How to improve resolution with Anion Exchange Column? by lgchrom » Sat Mar 22, 2014 7:47 pm	6	8341	Last post by lgchrom Mon Mar 24, 2014 10:54 pm
Rehabbing an old Agilent 1100 by rfswarthout » Mon Mar 17, 2014 5:35 pm	5	3101	Last post by rfswarthout Sat Mar 22, 2014 3:49 pm
Will a new/unused HPLC column go bad over time? by entropiclabs » Mon Mar 03, 2014 4:05 am	7	8506	Last post by Klaus I. Fri Mar 21, 2014 4:06 pm
Solvent Recyclers by adam » Fri Apr 27, 2012 6:10 pm	10	3680	Last post by greenlab Fri Mar 21, 2014 1:45 pm
Is this Peak Fronting? by Mike H. » Mon Mar 17, 2014 4:45 pm	9	3702	Last post by James_Ball Wed Mar 19, 2014 6:04 pm
UPLC Column for Sugars, Acids & Ethanol by HPLC_Help » Mon Apr 19, 2010 8:37 pm	15	9624	Last post by JamieAlison Tue Mar 18, 2014 9:57 pm
Recommendations for New LC System by schlenkline » Sat Mar 15, 2014 1:27 am	3	3019	Last post by James_Ball Tue Mar 18, 2014 5:54 pm
new pick by pippoct » Mon Mar 17, 2014 1:46 pm	1	2525	Last post by tom jupille Mon Mar 17, 2014 9:05 pm
Would anyone be interested in my Agilent 1260 Infinity HPLC? by AIM » Mon Mar 17, 2014 7:20 pm	0	2847	Last post by AIM Mon Mar 17, 2014 7:20 pm
what does product launch date mean by darasc0211 » Fri Mar 14, 2014 3:47 am	2	2662	Last post by Mattias Fri Mar 14, 2014 1:05 pm
TFA and basic peptides by Mattias » Wed Mar 12, 2014 2:11 pm	6	3741	Last post by Mattias Fri Mar 14, 2014 1:03 pm
Pressure Increase On Injection - UPLC I-Class by Penguin » Thu Feb 27, 2014 4:51 am	3	3591	Last post by danko Fri Mar 14, 2014 10:09 am
HPLC Solutions #121: Autosampler Design, Part 2 by tom jupille » Wed Mar 12, 2014 9:13 pm	0	5370	Last post by tom jupille Wed Mar 12, 2014 9:13 pm
HPLC Solutions #120: Autosampler Design, Part 1 by tom jupille » Wed Mar 12, 2014 9:12 pm	0	5912	Last post by tom jupille Wed Mar 12, 2014 9:12 pm
HPLC Solutions #119: Sample Loop Filling Characteristics by tom jupille » Wed Mar 12, 2014 9:11 pm	0	5703	Last post by tom jupille Wed Mar 12, 2014 9:11 pm
HPLC Solutions #118: Which is Better, Manual or Auto? by tom jupille » Wed Mar 12, 2014 9:11 pm	0	5734	Last post by tom jupille Wed Mar 12, 2014 9:11 pm
Agilent 1100 Autosampler (G1313A) problem by chrsdrake » Wed Mar 12, 2014 11:46 am	2	5577	Last post by chrsdrake Wed Mar 12, 2014 5:10 pm
Your experiences of DryLab 4 by Mattias » Mon Mar 10, 2014 10:20 am	2	2743	Last post by Mattias Wed Mar 12, 2014 1:52 pm
HPLC baseline is not stable by khalidniazkhan » Fri Feb 21, 2014 2:01 pm	8	5557	Last post by daniel_aut Tue Mar 11, 2014 6:16 am
Power Supply Board of HP/Agilent HPLC 1050 series by wmhhc » Mon Mar 10, 2014 5:51 am	1	2452	Last post by dhobbs Mon Mar 10, 2014 10:17 pm
Problems with CLND and equimolar nitrogen response by dkotes » Mon Mar 10, 2014 6:13 pm	0	2844	Last post by dkotes Mon Mar 10, 2014 6:13 pm
Sucrose analysis by miro2009 » Fri Dec 03, 2010 3:08 pm	31	16809	Last post by Andy Alpert Mon Mar 10, 2014 5:31 pm
Xbridge Amide for QC of sugars i foods and drinks by WillyOne » Mon Apr 18, 2011 8:59 pm	10	5945	Last post by WillyOne Mon Mar 10, 2014 3:55 pm
Low UV standard for Instrument Qualification by tristanewalters » Fri Mar 07, 2014 8:52 pm	2	2420	Last post by stepluke Mon Mar 10, 2014 1:25 pm
Minimizing Gradient Delay volume - Static or Dynamic mixing? by entropiclabs » Thu Mar 06, 2014 8:10 pm	4	3068	Last post by entropiclabs Fri Mar 07, 2014 10:54 pm
Basic questions about Hilic by Indianapsy » Wed Jul 06, 2011 4:46 pm	7	3354	Last post by JamieAlison Fri Mar 07, 2014 8:32 pm
USP <621> Allowable changes by michaelcarolus » Tue Feb 25, 2014 9:17 am	9	8806	Last post by krickos Fri Mar 07, 2014 12:50 pm
Waters / Micromass CapLC system... anybody used one? by entropiclabs » Sat Jan 18, 2014 11:46 pm	2	2719	Last post by andy_s Thu Mar 06, 2014 3:16 pm
Normal phase method not reproducible by sdegrace » Wed Mar 05, 2014 9:57 pm	4	2720	Last post by sdegrace Thu Mar 06, 2014 1:30 pm
Agilent 1100 Chemstation A10.02 upgrade to B4.03 by toonek » Wed Mar 05, 2014 8:46 am	10	9870	Last post by KM-USA Sun Mar 16, 2014 3:31 pm
B1 Analysis on PLRP-S column by Rdsxbaseball » Wed Mar 05, 2014 2:19 am	1	2781	Last post by LiVD Wed Mar 05, 2014 7:33 am
HPLC Solutions #116: Column Efficiency for System Suit by tom jupille » Tue Mar 04, 2014 8:02 pm	0	5914	Last post by tom jupille Tue Mar 04, 2014 8:02 pm
HPLC Solutions #117: The Perils of Autozero by tom jupille » Tue Mar 04, 2014 8:00 pm	0	5635	Last post by tom jupille Tue Mar 04, 2014 8:00 pm
How to Separate Coeluting Compounds by shemesh199 » Thu Feb 27, 2014 5:53 pm	12	8317	Last post by lmh Tue Mar 04, 2014 5:29 pm
Chemstation B.03.01 SR 1.1 Parse Error by sga » Sun Mar 02, 2014 10:42 pm	0	3462	Last post by sga Sun Mar 02, 2014 10:42 pm
Calculating amount of base needed for amine separation? by yoyooligo » Sun Mar 02, 2014 5:02 am	1	2334	Last post by tom jupille Sun Mar 02, 2014 8:45 pm
Chromatography Simulation software by tadah1 » Fri Feb 28, 2014 1:13 am	3	3971	Last post by tom jupille Fri Feb 28, 2014 11:48 pm
1M HCl with Agilent 1100? by Amesy » Thu Feb 20, 2014 6:57 pm	3	3147	Last post by shaun78 Fri Feb 28, 2014 1:44 pm
EMPOWER by StephenO » Wed Feb 26, 2014 5:25 pm	5	5008	Last post by StephenO Wed Mar 19, 2014 4:51 pm
Dionex Ultimate 3400 VWD invalid baseline by bunnahabhain » Fri Feb 21, 2014 8:59 am	4	4067	Last post by bunnahabhain Wed Feb 26, 2014 2:46 pm
Agilent 1200 mwd problem by Donnabrou » Tue Feb 25, 2014 8:14 pm	1	2475	Last post by tom jupille Wed Feb 26, 2014 12:03 am
Accela pump to PAL autosampler connections by craftti » Mon Dec 30, 2013 6:09 pm	1	2849	Last post by Arne Tue Feb 25, 2014 6:40 pm

Post a new topic

11915 topics

Return to Board Index

Who is online

In total there are 7 users online :: 0 registered, 0 hidden and 7 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: No registered users and 7 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