Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 403	403	1508	Last post Large water dip on ICS-6000 by NitroJennAtom Wed Jun 17, 2026 3:20 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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11923 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	124268	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
Solubility of impurities......... [July 22, 2004] by admin » Wed Aug 25, 2004 9:08 pm	0	3606	Last post by admin Wed Aug 25, 2004 9:08 pm
Hitachi Amino Acid Analyzer L-8000 [July 22, 2004] by admin » Wed Aug 25, 2004 9:08 pm	0	3804	Last post by admin Wed Aug 25, 2004 9:08 pm
Epimers [July 22, 2004] by admin » Wed Aug 25, 2004 9:07 pm	0	3458	Last post by admin Wed Aug 25, 2004 9:07 pm
Poroshell packings for small-molecules [July 21, 2004] by admin » Wed Aug 25, 2004 9:06 pm	0	3440	Last post by admin Wed Aug 25, 2004 9:06 pm
New boss wants 100 +/- 0.1% accuracy!!!! [July 21, 2004] by admin » Wed Aug 25, 2004 9:04 pm	0	3484	Last post by admin Wed Aug 25, 2004 9:04 pm
Definition of HPLC? [July 21, 2004] by admin » Wed Aug 25, 2004 9:03 pm	0	3678	Last post by admin Wed Aug 25, 2004 9:03 pm
bare silica gel 1000 angstrom pore! [July 20, 2004] by admin » Wed Aug 25, 2004 7:12 pm	0	4065	Last post by admin Wed Aug 25, 2004 7:12 pm
Waters 2420 ELSD in THF [July 20, 2004] by admin » Wed Aug 25, 2004 7:11 pm	0	3921	Last post by admin Wed Aug 25, 2004 7:11 pm
Lab equipment auctions [July 19, 2004] by admin » Wed Aug 25, 2004 7:10 pm	0	3755	Last post by admin Wed Aug 25, 2004 7:10 pm
Stability indicating method for Mitoxantrone [July 19, 2004] by admin » Wed Aug 25, 2004 7:09 pm	0	3752	Last post by admin Wed Aug 25, 2004 7:09 pm
The high and the area of peak [July 17, 2004] by admin » Wed Aug 25, 2004 7:08 pm	0	3708	Last post by admin Wed Aug 25, 2004 7:08 pm
HPLC conditions for basic compound? [December 19, 2002] by admin » Wed Aug 25, 2004 7:05 pm	0	7575	Last post by admin Wed Aug 25, 2004 7:05 pm
sugars [March 23, 2004] by admin » Wed Aug 25, 2004 7:02 pm	0	3627	Last post by admin Wed Aug 25, 2004 7:02 pm
diquat [March 13, 2004] by admin » Wed Aug 25, 2004 7:02 pm	0	3908	Last post by admin Wed Aug 25, 2004 7:02 pm
fexofenadine [January 1, 2004] by admin » Wed Aug 25, 2004 7:02 pm	0	3741	Last post by admin Wed Aug 25, 2004 7:02 pm
Basic polar compounds? [December 10, 2003] by admin » Wed Aug 25, 2004 7:01 pm	0	3801	Last post by admin Wed Aug 25, 2004 7:01 pm
sunscreen [February 25, 2004] by admin » Wed Aug 25, 2004 7:00 pm	0	3453	Last post by admin Wed Aug 25, 2004 7:00 pm
Fluorescence detector settings [November 18, 2003] by admin » Wed Aug 25, 2004 6:42 pm	0	3478	Last post by admin Wed Aug 25, 2004 6:42 pm
Paracetamol [December 20, 2002] by admin » Wed Aug 25, 2004 6:37 pm	1	3657	Last post by admin Wed Aug 25, 2004 6:41 pm
Sulfonamides in honey [November 18, 2003] by admin » Wed Aug 25, 2004 6:40 pm	0	3364	Last post by admin Wed Aug 25, 2004 6:40 pm
Solvent polarity [October 21, 2003] by admin » Wed Aug 25, 2004 6:39 pm	0	4604	Last post by admin Wed Aug 25, 2004 6:39 pm
Acid Chlorides by HPLC [October 11, 2003] by admin » Wed Aug 25, 2004 6:39 pm	0	4887	Last post by admin Wed Aug 25, 2004 6:39 pm
Ibuprofen [October 6, 2003] by admin » Wed Aug 25, 2004 6:39 pm	0	3377	Last post by admin Wed Aug 25, 2004 6:39 pm
Sertraline [January 14, 2003] by admin » Wed Aug 25, 2004 6:38 pm	0	3591	Last post by admin Wed Aug 25, 2004 6:38 pm
cyano column stability [December 25, 2002] by admin » Wed Aug 25, 2004 6:38 pm	0	3811	Last post by admin Wed Aug 25, 2004 6:38 pm
Normal Phase vs Reversed Phase [December 25, 2002] by admin » Wed Aug 25, 2004 6:37 pm	0	3704	Last post by admin Wed Aug 25, 2004 6:37 pm
Amino Acid UV derivatives? [July 28, 2004] by admin » Wed Aug 25, 2004 6:37 pm	0	3334	Last post by admin Wed Aug 25, 2004 6:37 pm
pseudoephedrine [July 7, 2004] by admin » Wed Aug 25, 2004 6:36 pm	0	3746	Last post by admin Wed Aug 25, 2004 6:36 pm
pH Effects [July 2, 2004] by admin » Wed Aug 25, 2004 6:36 pm	0	3600	Last post by admin Wed Aug 25, 2004 6:36 pm
L1 vs L7 Column? [July 4, 2004] by admin » Wed Aug 25, 2004 6:34 pm	0	5041	Last post by admin Wed Aug 25, 2004 6:34 pm
Ascorbic Acid [June 8, 2004] by admin » Wed Aug 25, 2004 6:33 pm	0	3556	Last post by admin Wed Aug 25, 2004 6:33 pm
Faster analysis of AccQ derivatised aa's [March 13, 2003] by admin » Wed Aug 25, 2004 6:07 pm	0	3819	Last post by admin Wed Aug 25, 2004 6:07 pm
Wavy noisy baseline [April 2, 2003] by admin » Wed Aug 25, 2004 6:05 pm	0	4201	Last post by admin Wed Aug 25, 2004 6:05 pm
Cross-validation EP and USP [April 7, 2003] by admin » Wed Aug 25, 2004 6:04 pm	0	3882	Last post by admin Wed Aug 25, 2004 6:04 pm
Ion chromatography with chemical suppression [May 5, 2003] by admin » Wed Aug 25, 2004 6:04 pm	0	4660	Last post by admin Wed Aug 25, 2004 6:04 pm
HPLC Ambient Temperature? [June 19, 2003] by admin » Wed Aug 25, 2004 6:02 pm	0	8035	Last post by admin Wed Aug 25, 2004 6:02 pm
Problem with high pressure in HPLC system [June 19, 2003] by admin » Wed Aug 25, 2004 6:01 pm	0	5403	Last post by admin Wed Aug 25, 2004 6:01 pm
Force Degradation [December 5, 2003] by admin » Wed Aug 25, 2004 5:57 pm	0	5247	Last post by admin Wed Aug 25, 2004 5:57 pm
Column use [September 27, 2003] by admin » Wed Aug 25, 2004 5:56 pm	0	3978	Last post by admin Wed Aug 25, 2004 5:56 pm
The Best HPLC system [September 27, 2003] by admin » Wed Aug 25, 2004 5:55 pm	0	5393	Last post by admin Wed Aug 25, 2004 5:55 pm
Unconventional HPLC method [October 27, 2003] by admin » Wed Aug 25, 2004 5:54 pm	0	6572	Last post by admin Wed Aug 25, 2004 5:54 pm
TFA at 210nm [October 29, 2003] by admin » Wed Aug 25, 2004 5:53 pm	0	4821	Last post by admin Wed Aug 25, 2004 5:53 pm
Linearity plot not passing through Zero [October 30, 2003] by admin » Wed Aug 25, 2004 5:52 pm	0	4069	Last post by admin Wed Aug 25, 2004 5:52 pm
"phase collapse" question [November 16, 2003] by admin » Wed Aug 25, 2004 5:50 pm	0	3869	Last post by admin Wed Aug 25, 2004 5:50 pm
Transfer of Triclosan from EtAc to ACN [November 18, 2003] by admin » Wed Aug 25, 2004 5:49 pm	0	3675	Last post by admin Wed Aug 25, 2004 5:49 pm
Ghostpeaks when injecting eluent [November 18, 2003] by admin » Wed Aug 25, 2004 5:43 pm	0	3594	Last post by admin Wed Aug 25, 2004 5:43 pm
CARRYOVER ISSUES [November 24, 2003] by admin » Wed Aug 25, 2004 5:42 pm	0	4238	Last post by admin Wed Aug 25, 2004 5:42 pm
How to Calculate Relative Response [November 24, 2003] by admin » Wed Aug 25, 2004 5:41 pm	0	5255	Last post by admin Wed Aug 25, 2004 5:41 pm
Metformin HCl and impurities [November 25, 2003] by admin » Wed Aug 25, 2004 5:40 pm	0	6641	Last post by admin Wed Aug 25, 2004 5:40 pm
Separation of ethanolamine by LC [July 4, 2004] by admin » Wed Aug 25, 2004 5:38 pm	0	5625	Last post by admin Wed Aug 25, 2004 5:38 pm

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