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Liquid Chromatography

Discussions about HPLC, CE, TLC, SFC, and other "liquid phase" separation techniques.

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Discussions about IC and related topics
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Discussions about CE, MEKC and related topics
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Discussions about gel permeation chromatography / gel filtration chromatography / size exclusion chromatography
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Announcements
Welcome!
by tom jupille » Thu Mar 11, 2021 6:23 pm
Topics
3rd party AMCS
by sivaraman » Fri Jun 15, 2007 2:28 am
Impurities for Residronate Sodium
by grreddy » Tue Jun 19, 2007 3:20 am
Stabilkity of Polaris A columns
by josebenjamin » Tue May 29, 2007 8:25 pm
Single testing for tablets
by AdrianF » Tue Jun 12, 2007 11:23 am
back pressure increase
by prashant.pqa » Wed Jun 13, 2007 5:17 pm
Disput between PDA & U.V. detector
by S.M.PANDYA » Thu Jun 07, 2007 11:42 am
Processing method
by chemist91 » Wed Jun 13, 2007 10:15 pm
Random High Peak Areas - Agilent 1100 autosampler 100
by Haslamm » Wed Jun 13, 2007 2:09 pm
Retention Time Shift on FLD, but not DAD !?!
by EnvChemist » Thu Jun 14, 2007 7:06 pm
Problem with C18 column on preservatives
by vincent001 » Tue Jun 12, 2007 1:53 pm
Related Substances Testing of Peptides
by adoyle » Wed Jun 13, 2007 11:52 am
Solution Stability
by morningstar » Wed Jun 13, 2007 5:06 am
Problem with my autosampler, Please Help me
by Rganga » Wed Jun 13, 2007 11:41 am
Calculation of S/N
by Sunjay » Fri Jun 08, 2007 10:34 am
Sytem suitabilty Waters / Agilent
by AMIT KUMAR JAIN » Mon Jun 11, 2007 6:42 am
Pressing the LOQ down
by Mattias » Mon Jun 04, 2007 7:20 am
huge hump in the chromatogram
by mimisandhu » Fri Jun 08, 2007 5:18 pm
Ion chromatography for proteins?
by scamiolo » Tue Jun 12, 2007 6:06 am
Looking for the SS120C Virtual Peak Generator
by greenlab » Mon Jun 11, 2007 6:34 pm
need help?
by moon704520 » Fri Jun 08, 2007 2:08 pm
Peak tailing and column ID
by mikea » Mon Jun 04, 2007 8:33 pm
Direct injection of Sample in Oil?
by Brianpsk » Fri Jun 08, 2007 11:46 am
Help on Ion Chromatography DX600
by zhuwj007 » Fri Jun 08, 2007 3:44 am
Retention Time Shift.
by Jamie » Wed Jun 06, 2007 6:12 pm
NPLC - Hexane vs Heptane ??
by tatep » Thu Jun 07, 2007 6:30 pm
Lower area counts in one chromatographic component only
by mochoa » Wed Jun 06, 2007 3:46 pm
column performance calculations with limited data
by Tony » Thu Jun 07, 2007 11:37 am
Pump Leak
by Rganga » Thu Jun 07, 2007 10:08 am
Zero pressure on 1100 pump.
by Matt Savage » Thu Jun 07, 2007 4:34 pm
looking a guard cartridge for the diol column
by isodictya » Wed Jun 06, 2007 4:34 pm
Spherix columns
by savoia » Thu May 31, 2007 1:18 pm
agilent 1100 auto sampler trouble, pls help.
by ning953 » Thu Jun 07, 2007 3:50 am
Preparative HPLC
by gloria » Fri Jun 01, 2007 3:54 pm
Shift Retention time
by tonja79 » Fri Jun 01, 2007 1:51 pm
Pressure go zero
by tonja79 » Mon Jun 04, 2007 8:10 am
Best column(s) for uPLC system on herbal profiling?
by HaruYap » Tue Jun 05, 2007 3:16 am
Molecule with 3 iodine atoms
by adam » Wed Jun 06, 2007 12:26 am
Bubbles
by HPLCSlave » Thu Apr 26, 2007 2:53 pm
looking for LC column
by Louise77 » Fri Jun 01, 2007 3:46 am
HPLC - phase breakdown
by cnwangwa » Tue Jun 05, 2007 5:07 pm
pressure upper limits
by serap g » Mon Jun 04, 2007 7:31 am
Particle size distribution
by VEBA » Thu May 31, 2007 7:43 am
Compounds with varying UV absorbance
by Albert Roy J » Sat Jun 02, 2007 11:17 am
how to deal with BLQ samples?
by aniket » Thu May 31, 2007 9:21 am
Shifting Retention Times
by EnvChemist » Wed May 30, 2007 10:35 pm
HILIC of sulfated oligosaccharides
by Emiliano Gemma » Thu May 31, 2007 9:57 am
When is the chromatography you are looking...
by gbalock » Wed May 30, 2007 9:09 pm
Ref Std or Area Normalization for Impurities
by Sunjay » Fri May 18, 2007 9:59 am
UV flowcell
by bioram » Thu May 31, 2007 11:30 am
Serious "double peak" in Amoxycillin assay
by Medkemist » Wed May 30, 2007 6:28 pm
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