LC-MS, GC-MS, and other - Page 98 - Chromatography Forum

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Topics	Replies	Views	Last post
Quattro Micro or API3000? by Ann » Fri Oct 20, 2006 2:55 pm	6	4336	Last post by Eugene Wed Oct 25, 2006 1:53 am
Selecting an LC/MS system by josebenjamin » Wed Sep 06, 2006 3:01 pm	7	4204	Last post by promochrom Tue Oct 24, 2006 10:56 pm
change in response by pliva » Thu Oct 19, 2006 10:56 am	4	3226	Last post by ZG Tue Oct 24, 2006 8:19 pm
LC-MS Instructor needed by josebenjamin » Mon Oct 23, 2006 7:48 pm	0	2682	Last post by josebenjamin Mon Oct 23, 2006 7:48 pm
problems w/ precipitation&extraction of hydrophilic drug by neuger » Fri Oct 13, 2006 3:03 pm	20	8220	Last post by HW Mueller Mon Oct 23, 2006 8:12 am
Quadrupole MS cleaning by NG » Wed Oct 11, 2006 11:19 pm	2	4273	Last post by james little Mon Oct 23, 2006 12:53 am
Ethionamide Metabolite Analysis from Plasma by sandip.gurav » Wed Oct 18, 2006 12:51 pm	2	3311	Last post by james little Sun Oct 22, 2006 2:51 pm
column switching x extraction by Maristela » Wed Oct 18, 2006 2:06 pm	7	4244	Last post by promochrom Sat Oct 21, 2006 11:33 pm
The Pyrolizer by Schmitty » Wed Oct 18, 2006 2:58 pm	0	2694	Last post by Schmitty Wed Oct 18, 2006 2:58 pm
detecting parent molecules with LC-MS by shannie » Thu Oct 12, 2006 5:57 am	3	3134	Last post by shannie Tue Oct 17, 2006 1:18 am
LC-MS peak shape by MIB_EO » Fri Oct 06, 2006 1:41 pm	2	2950	Last post by james little Thu Oct 12, 2006 2:33 am
hydrophilic compound in varying pHs by neuger » Tue Oct 10, 2006 4:22 pm	2	2932	Last post by neuger Tue Oct 10, 2006 8:49 pm
Problem with LC-MS Method for Aldehyde by james little » Sat Oct 07, 2006 10:59 am	2	3592	Last post by james little Tue Oct 10, 2006 2:06 am
unknown substances 104/183 by Stefanie » Mon Oct 09, 2006 3:01 pm	0	2506	Last post by Stefanie Mon Oct 09, 2006 3:01 pm
regarding psedo analysis in triple quad by mass » Sun Oct 08, 2006 8:21 am	1	2620	Last post by Schmitty Mon Oct 09, 2006 2:30 pm
Pseudo analysis using triple quad by mass » Sun Oct 08, 2006 8:12 am	0	2458	Last post by mass Sun Oct 08, 2006 8:12 am
loose of singal by dcobice » Thu Oct 05, 2006 8:17 pm	0	2543	Last post by dcobice Thu Oct 05, 2006 8:17 pm
SBSE for pesticides in water by camino » Thu Oct 05, 2006 4:49 pm	0	2577	Last post by camino Thu Oct 05, 2006 4:49 pm
Odd periodic peaks by dwiggins » Sat Sep 30, 2006 1:03 am	2	3260	Last post by dwiggins Wed Oct 04, 2006 3:12 am
Front Inlet Flow Shutdown on HP 6890 MSD 5973 by Oliver007 » Sat Sep 09, 2006 2:21 pm	4	11351	Last post by Rick Tue Oct 03, 2006 7:38 pm
1/x vs. 1/x2 weighting by Brian Jordan » Fri Sep 29, 2006 12:49 pm	1	11569	Last post by tom jupille Fri Sep 29, 2006 11:33 pm
Quadrupole 5973 cleaning procedure by Rick » Wed Sep 13, 2006 2:16 am	3	5143	Last post by chhubert Thu Sep 28, 2006 12:20 am
Mass drift in Ion trap by Atinuch40 » Fri Sep 08, 2006 2:40 pm	5	6418	Last post by MIB_EO Tue Sep 26, 2006 8:59 am
Frequency of autotune on GCMS.. by Pegry » Mon Sep 25, 2006 5:42 pm	2	3833	Last post by MIB_EO Tue Sep 26, 2006 8:46 am
1/x Weighting - How is it done? by indium » Sun Sep 24, 2006 8:16 pm	1	3148	Last post by tom jupille Mon Sep 25, 2006 3:39 am
PAHs in Fatty Food Matrix by Schmitty » Wed Sep 13, 2006 7:43 pm	13	5646	Last post by Schmitty Wed Sep 20, 2006 5:01 pm
SERUM OR PLASMA by pliva » Sat Sep 16, 2006 5:04 am	0	2517	Last post by pliva Sat Sep 16, 2006 5:04 am
Please help with LC/MS Method by frost47 » Wed Sep 13, 2006 3:32 pm	0	2683	Last post by frost47 Wed Sep 13, 2006 3:32 pm
morphine and LLE by Maristela » Tue Sep 05, 2006 10:55 am	3	3240	Last post by mbulentcakar Tue Sep 12, 2006 2:08 pm
5971 diffusion pump by MEH » Thu Sep 07, 2006 3:04 pm	2	3147	Last post by Consumer Products Guy Mon Sep 11, 2006 1:08 am
Method development for LC/MS/MS problem by N.V.V.S.S. RAMAN » Thu Sep 07, 2006 12:21 pm	1	2905	Last post by tom jupille Thu Sep 07, 2006 7:11 pm
HP5973..autotune problem by Rick » Mon Aug 28, 2006 3:42 pm	3	3396	Last post by jimmyhu Thu Sep 07, 2006 6:32 am
ask about thermal desorber to analyze VOC by wl_yang » Thu Aug 31, 2006 5:36 pm	3	3396	Last post by wl_yang Wed Sep 06, 2006 11:32 pm
separating permanent gases with PLOT column; MS detection by Rich » Thu Aug 31, 2006 10:00 pm	1	2728	Last post by Bernd Fri Sep 01, 2006 7:26 am
hp5971/72 source clean by Rich » Tue Aug 29, 2006 1:57 pm	3	3610	Last post by Chemstar Thu Aug 31, 2006 7:15 pm
3-alanin amide by Philipp » Thu Aug 31, 2006 9:24 am	0	2528	Last post by Philipp Thu Aug 31, 2006 9:24 am
LCMSMS Interference following instrument tuning by Keaka » Tue Aug 15, 2006 11:20 pm	7	4135	Last post by Keaka Wed Aug 30, 2006 7:25 pm
Splitting GC-MS column by Rich » Tue Aug 29, 2006 1:55 pm	2	2916	Last post by Rich Tue Aug 29, 2006 4:17 pm
Dumb questions? by Michele » Thu Aug 24, 2006 7:44 pm	0	2603	Last post by Michele Thu Aug 24, 2006 7:44 pm
SCIENTIFIC PUZZLE by pliva » Wed Aug 23, 2006 5:17 am	2	2801	Last post by Nanuk Wed Aug 23, 2006 5:34 pm
Agilent MM-ESI+APCI ion source by sergioanis » Wed Aug 23, 2006 12:02 pm	0	2492	Last post by sergioanis Wed Aug 23, 2006 12:02 pm
Gas sample analysis from Airbag by jimmyhu » Mon Aug 21, 2006 2:02 am	1	2747	Last post by Peter Apps Mon Aug 21, 2006 7:53 am
Phenol impurities by GC-MS by laucchiun » Fri Aug 18, 2006 8:55 am	1	2765	Last post by james little Sat Aug 19, 2006 2:09 am
GC/MS Reference standard by MIB_EO » Fri Aug 18, 2006 10:13 am	3	3132	Last post by Peter Apps Fri Aug 18, 2006 1:07 pm
Encon P&T vs. Velocity by EnvironLab » Thu Aug 17, 2006 4:48 pm	0	2401	Last post by EnvironLab Thu Aug 17, 2006 4:48 pm
LC-MS/MS method for PFOA and PFOS by Kasimir » Mon Aug 14, 2006 6:04 pm	1	3356	Last post by chhubert Thu Aug 17, 2006 7:00 am
Can a compound reappear ? and Weird isotopic schemes in MS by Fee » Wed Aug 16, 2006 9:19 pm	0	2603	Last post by Fee Wed Aug 16, 2006 9:19 pm
Interferences in LC-MS-MS by Maristela » Wed Aug 02, 2006 12:58 pm	19	7181	Last post by Maristela Tue Aug 15, 2006 11:25 am
LC/MS topic by meillid » Sat Aug 12, 2006 12:25 am	3	3080	Last post by Uwe Neue Sun Aug 13, 2006 4:43 pm
ionization cross sections of complex molecules by ekster » Fri Jul 28, 2006 2:08 pm	1	2612	Last post by ekster Sun Aug 13, 2006 1:21 pm

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