Liquid Chromatography

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Ion Chromatography Discussions about IC and related topics Topics: 399	399	1500	Last post Re: Inquiry: Replacement hous… by cpell Thu Nov 13, 2025 5:02 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: 119	119	467	Last post Re: choice of GPC software by pigsy1983 Tue Jul 08, 2025 4:23 pm

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11911 topics

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Welcome! by tom jupille » Thu Mar 11, 2021 6:23 pm	0	76676	Last post by tom jupille Thu Mar 11, 2021 6:23 pm

Topics	Replies	Views	Last post
how to purify this peptide? by moon704520 » Tue Nov 15, 2005 12:45 am	1	2250	Last post by Uwe Neue Tue Nov 15, 2005 3:39 am
Baseline Problems by kingm3 » Mon Nov 14, 2005 10:15 am	1	2466	Last post by HW Mueller Mon Nov 14, 2005 2:18 pm
Use of Check Standards by Legarm » Fri Nov 04, 2005 3:24 pm	9	6746	Last post by Legarm Mon Nov 14, 2005 12:26 pm
Glyburide LOQ Determination by Adelaida M. Molinar » Mon Nov 14, 2005 1:56 am	0	2267	Last post by Adelaida M. Molinar Mon Nov 14, 2005 1:56 am
Assay and impurities in the same injection by dcobice » Thu Nov 10, 2005 8:46 pm	3	2600	Last post by tom jupille Sun Nov 13, 2005 11:37 pm
High performance UV detectors? by mbreslav » Fri Nov 11, 2005 9:19 pm	3	2557	Last post by tom jupille Sat Nov 12, 2005 3:43 am
Capillary electrophoresis by kkovats » Thu Nov 10, 2005 12:31 pm	4	2961	Last post by kkovats Fri Nov 11, 2005 11:03 am
How do you separate tocotrienols Reverse Phase HPLC??? by dan42 » Thu Nov 10, 2005 9:50 am	3	2525	Last post by james little Fri Nov 11, 2005 1:02 am
Meth. Dev. Query / Problem - DryLab Accuracy by Rob Burgess » Tue Nov 08, 2005 4:57 pm	6	2990	Last post by tom jupille Thu Nov 10, 2005 7:13 pm
vitamin analysis by mauricio » Thu Nov 10, 2005 11:46 am	1	2514	Last post by Mark Tracy Thu Nov 10, 2005 6:34 pm
Cholesterol in Eggs by Ann Lucas » Tue Nov 08, 2005 3:04 pm	5	2937	Last post by Victor Thu Nov 10, 2005 1:14 pm
what is a good way to separate weakly absorbing compounds? by dym » Thu Nov 10, 2005 3:34 am	3	2549	Last post by tom jupille Thu Nov 10, 2005 7:52 am
Cal. check after repair/replacementComponent or whole thing? by DR » Wed Nov 09, 2005 3:17 pm	3	2653	Last post by tom jupille Thu Nov 10, 2005 7:43 am
Ion Pairing by JA » Wed Nov 02, 2005 1:37 pm	18	6174	Last post by Chris Pohl Thu Nov 10, 2005 6:39 am
Anion exchange column needed by sball » Tue Nov 08, 2005 10:50 am	3	2640	Last post by sball Wed Nov 09, 2005 9:05 am
Decreased in retention time by maria » Fri Oct 28, 2005 10:08 am	9	3523	Last post by widanarti Wed Nov 09, 2005 6:39 am
ODS-BP by Cliff Mitchell » Tue Nov 08, 2005 8:54 pm	1	3635	Last post by tom jupille Wed Nov 09, 2005 2:23 am
Sep Pak vitamin D by bob » Sat Nov 05, 2005 4:12 am	4	3070	Last post by Uwe Neue Mon Nov 07, 2005 9:57 pm
SOPs by Consumer Products Guy » Mon Nov 07, 2005 3:06 pm	2	2582	Last post by DR Mon Nov 07, 2005 5:32 pm
SLS CONTENT by Anuradha » Sat Nov 05, 2005 11:06 am	4	2851	Last post by Anuradha Mon Nov 07, 2005 4:58 pm
0.1 M TEAA Growth by DeadlyTedly » Thu Nov 03, 2005 5:50 pm	8	3495	Last post by DeadlyTedly Mon Nov 07, 2005 4:55 pm
Sodium Ibandronate (2) by zompa » Sat Oct 08, 2005 10:28 pm	11	7335	Last post by zompa Sun Nov 06, 2005 2:37 pm
ferrous fumarate by jcstrides » Tue Nov 01, 2005 9:46 pm	1	3262	Last post by tom jupille Sun Nov 06, 2005 4:52 am
data chromatography by lotussss » Fri Nov 04, 2005 6:59 pm	4	3306	Last post by Uwe Neue Sat Nov 05, 2005 9:53 pm
Polar Retention by syx » Mon Oct 17, 2005 1:05 am	11	6741	Last post by jitender Sat Nov 05, 2005 6:54 pm
Monolithic Columns by tk520 » Fri Nov 04, 2005 6:07 pm	1	3463	Last post by tom jupille Fri Nov 04, 2005 6:38 pm
Weighting in Quantitation in LCMS by james little » Thu Nov 03, 2005 12:15 am	6	9012	Last post by adam Fri Nov 04, 2005 5:46 pm
ginkgo - chromatographic separtions by vestelshirley » Fri Nov 04, 2005 5:06 pm	0	2783	Last post by vestelshirley Fri Nov 04, 2005 5:06 pm
upgrading Rainin autosampler by folive » Fri Nov 04, 2005 3:17 pm	1	2594	Last post by Chris0000 Fri Nov 04, 2005 4:59 pm
HPLC Silica column problems by rekuci » Mon Oct 31, 2005 2:51 pm	18	6614	Last post by Kostas Petritis Fri Nov 04, 2005 4:55 pm
Help: Spherisorb silica column problem by gappiedu » Thu Nov 03, 2005 8:34 am	3	2874	Last post by HW Mueller Fri Nov 04, 2005 8:00 am
Relative Response Factors by michaelcarolus » Fri Oct 28, 2005 5:58 am	5	7757	Last post by michaelcarolus Fri Nov 04, 2005 7:46 am
Ammonium Bicarbonate Buffer by AMR » Fri Nov 04, 2005 12:51 am	4	4904	Last post by HW Mueller Fri Nov 04, 2005 7:19 am
Determination of N-Methyl-2-pyrrolidone, NMP by juju » Thu Oct 20, 2005 10:58 am	5	5695	Last post by Bill Tindall Fri Nov 04, 2005 12:47 am
DANTROLENE SODIUM by ltnguy3 » Thu Nov 03, 2005 2:26 pm	2	2779	Last post by tom jupille Thu Nov 03, 2005 8:12 pm
Flavonoids in tinture of hop strobile by Pegry » Thu Nov 03, 2005 4:31 pm	0	2198	Last post by Pegry Thu Nov 03, 2005 4:31 pm
Stainless Steel Companies by adam » Wed Nov 02, 2005 4:07 pm	4	3071	Last post by adam Thu Nov 03, 2005 2:34 pm
Injector / Detector Linearity by Oliver » Tue Nov 01, 2005 10:41 am	12	8557	Last post by DR Thu Nov 03, 2005 1:40 pm
Effect of solvent on normal phase by Stephan » Thu Nov 03, 2005 12:10 pm	1	2469	Last post by DR Thu Nov 03, 2005 1:36 pm
Fraction collection dilution by KarenJ » Tue Nov 01, 2005 5:27 pm	2	2418	Last post by JA Wed Nov 02, 2005 11:46 pm
Hig pressure PROBLEM from PIC-A & TBA Ion Pairing Reagen by Judy » Wed Nov 02, 2005 8:57 pm	1	2268	Last post by Uwe Neue Wed Nov 02, 2005 10:01 pm
Help with hydrocodone bitartrate tailing issue by pko142 » Wed Nov 02, 2005 5:54 am	3	3065	Last post by MG Wed Nov 02, 2005 7:47 pm
Increase in retention time by veronika » Mon Oct 31, 2005 9:46 pm	6	3141	Last post by veronika Wed Nov 02, 2005 8:50 am
C18 or C8 by lotussss » Tue Nov 01, 2005 9:38 am	3	2801	Last post by tom jupille Wed Nov 02, 2005 12:58 am
Repeatability, sugar analysis, DX 600 by zhuwj007 » Fri Oct 28, 2005 3:31 am	1	2365	Last post by Petr Jandik Mon Oct 31, 2005 6:00 pm
number of injections for test preparations in assay analysis by sathyanarayanan » Mon Oct 31, 2005 3:49 am	2	2413	Last post by DR Mon Oct 31, 2005 5:58 pm
Folic Acid USP by jcstrides » Sun Sep 25, 2005 11:07 am	6	3605	Last post by pko142 Mon Oct 31, 2005 3:08 am
polymeric reversed phase columns by bert » Mon Oct 24, 2005 9:39 am	7	4002	Last post by tom jupille Fri Oct 28, 2005 5:49 pm
Realtive Response Factors by michaelcarolus » Thu Oct 27, 2005 7:51 pm	2	2494	Last post by michaelcarolus Fri Oct 28, 2005 6:02 am
Spring for liquid end by agrp87 » Thu Oct 27, 2005 10:38 pm	0	2095	Last post by agrp87 Thu Oct 27, 2005 10:38 pm

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