LC-MS, GC-MS, and other - Page 66 - Chromatography Forum

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2D GC_TOFMS column bleeding by yuanzhang » Fri Aug 19, 2011 4:18 pm	1	2852	Last post by Don_Hilton Sat Aug 20, 2011 3:21 am
butanol- water GCMS analysis by itsbourne » Thu Aug 18, 2011 8:07 pm	2	4269	Last post by LindseyPyron Fri Aug 19, 2011 7:05 pm
benzene determination by Krashan » Thu Aug 18, 2011 12:52 pm	2	3094	Last post by Krashan Fri Aug 19, 2011 11:56 am
Mass Calibration by Amina Zafar » Thu Aug 18, 2011 4:15 am	0	2528	Last post by Amina Zafar Thu Aug 18, 2011 4:15 am
GCMS or LCMSMS for OPs pesticide by Etox » Sat Aug 06, 2011 9:12 am	4	3112	Last post by yangz00g Wed Aug 17, 2011 2:11 pm
opinions on Agilent 220 Ion Trap Mass by djletin » Wed Aug 17, 2011 1:25 pm	0	2092	Last post by djletin Wed Aug 17, 2011 1:25 pm
Water in GCMS by itsbourne » Tue Aug 16, 2011 5:33 pm	1	4007	Last post by tlahren Tue Aug 16, 2011 9:48 pm
Reproducibility on GC/MS/MS system by vichrom » Wed Aug 10, 2011 4:23 am	4	2722	Last post by vichrom Tue Aug 16, 2011 1:58 pm
Pegasus III, Priority diagnostic screen by walshbig » Fri Aug 12, 2011 5:14 am	4	2309	Last post by steverb Mon Aug 15, 2011 6:48 pm
Heavier PAHs GC/MS by Hornet » Tue Aug 09, 2011 7:23 pm	8	3267	Last post by Ultimate Science 101 Sat Aug 13, 2011 2:14 am
Waters Xevo TQD, Agilent 6430 and 6460 are comparable? by rodrigaoman » Wed Aug 10, 2011 1:15 am	4	3994	Last post by lperelman Thu Aug 11, 2011 10:08 pm
Water For UPLC/LC/MS (and UPLC/MS/MS) mobile phase by Karen01 » Tue Jul 19, 2011 11:36 pm	8	5378	Last post by Gaetan Glauser Wed Aug 10, 2011 6:52 am
Specific peak shape problem by zokitano » Thu Aug 04, 2011 3:21 pm	14	5386	Last post by zokitano Tue Aug 09, 2011 2:16 pm
Agilent 1200 coupled to BioQ by amyrunner » Wed Aug 03, 2011 8:55 am	3	2031	Last post by amyrunner Tue Aug 09, 2011 1:49 pm
Detection of Ethanol using Purge and Trap by jeffsmitheverybody » Thu Aug 04, 2011 8:44 pm	3	2536	Last post by LindseyPyron Mon Aug 08, 2011 5:14 pm
Agilent 1100 series Single Quad troubles by BurntChem » Fri Aug 05, 2011 12:03 pm	0	2167	Last post by BurntChem Fri Aug 05, 2011 12:03 pm
C18 column query by cherry140784 » Wed Aug 03, 2011 5:39 am	2	1829	Last post by H.Thomas Thu Aug 04, 2011 9:19 am
Urinary organic acid extraction by chandra » Wed Aug 03, 2011 11:21 am	5	4546	Last post by oscarBAL Thu Aug 11, 2011 11:10 pm
Urinary organic acid by chandra » Wed Aug 03, 2011 11:25 am	1	2025	Last post by Don_Hilton Wed Aug 03, 2011 11:41 am
how to maximize my GC-MS sensitivity? by emma2009 » Tue Aug 02, 2011 7:26 pm	1	2196	Last post by willnatalie Wed Aug 03, 2011 2:23 am
Calculation using Relative response factor and molecular wt. by abheenaik » Mon Aug 01, 2011 6:11 pm	5	4790	Last post by Murugan Saravanan Wed Aug 03, 2011 1:38 pm
Quantification of Esters by GC-MS by Murugan Saravanan » Mon Aug 01, 2011 4:20 pm	2	2294	Last post by Murugan Saravanan Tue Aug 02, 2011 4:38 am
OI 4660 by mjh32586 » Mon Aug 01, 2011 4:52 pm	5	5255	Last post by LindseyPyron Tue Aug 02, 2011 6:45 pm
Chemstation error logging by MX304 » Mon Aug 01, 2011 3:29 pm	2	3234	Last post by MX304 Fri Aug 05, 2011 4:15 pm
Annual cost of Non-contract Agilent MS maintenance.? by HPLCEngineer » Thu Jul 14, 2011 4:18 pm	8	4465	Last post by MX304 Mon Aug 01, 2011 3:25 pm
GC MS:Ion fragmentation pattern changed by Sonia Oliva » Fri Jun 10, 2011 9:45 pm	14	4830	Last post by Don_Hilton Sat Jul 30, 2011 7:14 pm
LC-MS Not reliable in identifying compounds!! by seamoro » Wed Jul 27, 2011 3:05 am	9	5228	Last post by yangz00g Fri Jul 29, 2011 2:02 pm
Bad filament?? by mjh32586 » Thu Jul 28, 2011 4:50 pm	4	3038	Last post by carras Fri Jul 29, 2011 11:15 am
expert knowledge of HPLC and GCMS = GOOD AT LCMS by seamoro » Fri Jul 29, 2011 7:35 am	1	2105	Last post by lmh Fri Jul 29, 2011 10:45 am
Problems with a 450 GC by Bárbara » Wed Jul 27, 2011 7:59 pm	3	2261	Last post by Ultimate Science 101 Fri Jul 29, 2011 3:11 am
Autotune passing criteria for 5975c by jroberts » Thu Jul 14, 2011 2:57 pm	3	2685	Last post by willnatalie Thu Jul 28, 2011 6:56 pm
Changing rotary pump oil by mjh32586 » Wed Jul 27, 2011 1:11 pm	3	3139	Last post by mjh32586 Thu Jul 28, 2011 1:17 pm
Problem - No chromatogram trace on HP6890 GC/MS by sirpatty79 » Sun Jul 24, 2011 9:06 pm	2	2183	Last post by sirpatty79 Wed Jul 27, 2011 5:55 pm
Agilent/HP MSD Quad DC Fault by johnwu » Mon Jul 25, 2011 8:30 pm	1	2365	Last post by MX304 Wed Jul 27, 2011 3:15 pm
autotune parameters in GC MS triple quad by ray_chelle8 » Mon Jul 25, 2011 6:18 am	3	3078	Last post by MX304 Wed Jul 27, 2011 3:09 pm
Oxidized pesticides in drinking water by fsistere » Wed Oct 08, 2008 11:48 am	1	2229	Last post by Foghat1961 Wed Jul 27, 2011 2:43 pm
stearic acid and palmitic acid background ions by k.vd.wetering@nki.nl » Tue Jul 26, 2011 1:40 pm	1	3037	Last post by Gaetan Glauser Tue Jul 26, 2011 2:53 pm
SPME fibre by Palash@massey » Wed Apr 27, 2011 11:43 pm	4	2687	Last post by kabdesslam Fri Jul 22, 2011 12:55 pm
Py-GC/MS and split ratio by pooch » Mon Jul 18, 2011 4:11 pm	5	3428	Last post by Peter Apps Fri Jul 22, 2011 6:52 am
Response increases with every injection by vdm51 » Thu Jun 23, 2011 10:13 pm	7	2769	Last post by chromatonewbie Fri Jul 22, 2011 2:42 am
Bioanalytical method analytical range - non-linearity by ian51 » Thu Jul 14, 2011 9:47 am	1	2006	Last post by kerri Fri Jul 22, 2011 1:35 am
Thermo, Agilent, Bruker, Waters or Applied LC/MS/MS? by rodrigaoman » Sat Jul 16, 2011 8:14 pm	2	2973	Last post by CE Instruments Thu Jul 21, 2011 2:33 pm
NEED MSLynx Software for Micromass LCT by InfraredRoses » Thu Jul 21, 2011 5:17 am	0	1965	Last post by InfraredRoses Thu Jul 21, 2011 5:17 am
Suitability of triethylammonium acetate for +APCI by stacy2216 » Tue Jul 19, 2011 3:44 pm	1	1827	Last post by kerri Wed Jul 20, 2011 9:43 pm
LCMS Agilent report by bfranc81 » Thu May 26, 2011 10:05 am	5	2623	Last post by bfranc81 Wed Jul 20, 2011 7:24 am
thanks by burak » Fri Jul 15, 2011 7:25 am	4	2208	Last post by Don_Hilton Wed Jul 20, 2011 12:53 am
Can anyone guide me for some LC/MS/MS demo machines for Univ by himanshu18in » Tue Jul 19, 2011 5:02 pm	1	1744	Last post by sepscientologist Tue Jul 19, 2011 8:26 pm
Peak became weird when using GC-MS by Joaneee313 » Mon Jul 18, 2011 2:30 pm	4	2645	Last post by tlahren Mon Jul 18, 2011 10:10 pm
decreasing signails by zxmzxm1 » Sat Jul 09, 2011 7:53 pm	2	1933	Last post by zxmzxm1 Sun Jul 17, 2011 12:15 pm
GCTOFMS Literature by gcmol » Mon Jun 20, 2011 9:14 pm	16	3975	Last post by Don_Hilton Sat Jul 16, 2011 2:29 am

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