LC-MS, GC-MS, and other - Page 25 - Chromatography Forum

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Topics	Replies	Views	Last post
GC/MS vs GC/FID(as Toluene Equivalents) by Jaehwan Lee » Wed Jan 11, 2017 6:40 am	10	6897	Last post by mckrause Fri Feb 10, 2017 3:49 pm
Problems with DANI GC master TOF by georgij23 » Wed Feb 01, 2017 12:23 pm	1	4033	Last post by Amirav Wed Feb 08, 2017 1:01 am
GC/MS Large volume injection by James_Ball » Fri Sep 16, 2016 7:31 pm	55	16043	Last post by James_Ball Mon Feb 06, 2017 3:45 pm
HELP Vacuum Problems by sarettars » Fri Jan 27, 2017 9:03 am	11	5096	Last post by James_Ball Thu Feb 02, 2017 8:19 pm
GC/Ms Peak area drop by chronomag » Wed Dec 21, 2016 12:57 am	22	10176	Last post by chronomag Tue Jan 31, 2017 10:09 pm
Selection of post column splitter for LCMS by arnabroy81 » Wed Jan 04, 2017 9:31 am	3	4990	Last post by arnabroy81 Mon Jan 30, 2017 10:26 am
6890/5973 GC/MS quad temperature fault by MHOFFMAN2 » Fri Dec 30, 2016 1:52 am	2	3883	Last post by Ian_R Sat Jan 28, 2017 6:40 pm
Agilent 6460 frequent MS Quad drive problem by JurijTrontelj » Thu Jan 26, 2017 8:26 am	0	5068	Last post by JurijTrontelj Thu Jan 26, 2017 8:26 am
3rd Party Waters Mass Spec Service by craftti » Fri Jan 20, 2017 6:07 pm	3	4011	Last post by JBetz Wed Jan 25, 2017 3:21 pm
Positive chemical ionisation on Shimadzu QP2010Ultra by u0008355 » Wed Aug 19, 2015 6:22 am	9	5277	Last post by BZK Wed Jan 25, 2017 7:44 am
GCMS Check Standard Response Decreasing Issue by HOUchem » Wed Jan 18, 2017 5:45 pm	4	4140	Last post by James_Ball Thu Jan 19, 2017 5:25 pm
New LC-MS- Sciex vs Shimadzu-HELP by Surreall » Tue Jan 17, 2017 9:59 pm	0	4034	Last post by Surreall Tue Jan 17, 2017 9:59 pm
LC MS/MS QQQ comparison: Agilent 6470 or Shimadzu 8050? by dman » Thu Aug 25, 2016 9:05 pm	3	7235	Last post by JBetz Mon Jan 16, 2017 5:43 pm
LC/MS for pesticide analysis by uzman » Wed Oct 19, 2016 10:19 am	7	5112	Last post by JBetz Mon Jan 16, 2017 5:21 pm
Xevo TQD and Agilent 1200 by PauloF » Wed Dec 14, 2016 10:15 am	2	5463	Last post by lmh Mon Jan 16, 2017 1:36 pm
Gentech scientific by johncarrigan » Wed Mar 30, 2016 11:21 pm	3	4061	Last post by JBetz Thu Jan 12, 2017 7:00 pm
Air leak problem by jkloepping » Mon Jan 09, 2017 12:47 am	6	4477	Last post by Bigbear Thu Jan 12, 2017 1:40 pm
Cross-talk Phenomenon in LC-MS/MS by phamkhoa2105 » Tue Jan 10, 2017 7:20 am	2	7778	Last post by James_Ball Tue Jan 10, 2017 10:41 pm
Delay between UV and MS chromatogram by arnabroy81 » Tue Jan 03, 2017 5:55 am	12	5526	Last post by arnabroy81 Tue Jan 10, 2017 11:44 am
Chlordane via.... by montucky1 » Tue Oct 11, 2011 9:30 pm	4	4555	Last post by chog Fri Jan 06, 2017 7:21 pm
Dwell time, Cycles in LC-MS/MS by phamkhoa2105 » Tue Jan 03, 2017 5:15 am	10	65678	Last post by phamkhoa2105 Fri Jan 06, 2017 1:57 am
Varian 1200 autotune problem!!!!! by watertimes » Fri Dec 09, 2016 7:23 pm	1	5473	Last post by JurijTrontelj Thu Jan 05, 2017 3:45 pm
Food Allergens by LC/MS/MS by James_Ball » Tue Jan 03, 2017 7:49 pm	7	3975	Last post by James_Ball Thu Jan 05, 2017 3:40 pm
LCMS of dinucleotide phosphates by arnabroy81 » Tue Jan 03, 2017 6:16 am	1	3111	Last post by lmh Thu Jan 05, 2017 1:50 pm
Problem in LC-MS/MS by phamkhoa2105 » Thu Jan 05, 2017 2:57 am	0	3229	Last post by phamkhoa2105 Thu Jan 05, 2017 2:57 am
Re: Enhancing LC/MS Workflows for Metabolomics by aforntacc@yahoo.com » Wed Jan 04, 2017 3:41 am	0	4411	Last post by aforntacc@yahoo.com Wed Jan 04, 2017 3:41 am
PMF with tailored database by arnabroy81 » Mon Jan 02, 2017 7:48 am	2	3444	Last post by arnabroy81 Tue Jan 03, 2017 5:48 am
Analysis of sugars by Rndirk » Thu Dec 29, 2016 8:40 am	10	5335	Last post by Karen01 Sat Dec 31, 2016 2:06 am
SHIMADZU GCMS QP 2010 ULTRA mass calibration error by willms » Tue Mar 17, 2015 3:21 pm	2	7257	Last post by cesarn Wed Dec 28, 2016 8:14 pm
Column Flow Rate and Pressure by Ento_Joe » Tue Dec 20, 2016 12:08 pm	10	13190	Last post by James_Ball Tue Dec 27, 2016 7:54 pm
Methane injection technique? by jkloepping » Tue Dec 20, 2016 9:03 pm	6	4292	Last post by jkloepping Wed Dec 21, 2016 11:51 pm
Removing ferrules by jkloepping » Tue Nov 29, 2016 12:36 am	7	12729	Last post by Amirav Sat Dec 17, 2016 5:34 pm
Cyhalothrin fragmentation (LC-ESI-MS/MS) by skc » Thu Dec 15, 2016 5:37 pm	2	4362	Last post by skc Fri Dec 16, 2016 7:50 am
GCMS Tune Value by ucanmoruk » Mon Dec 05, 2016 6:38 am	6	5089	Last post by James_Ball Tue Dec 13, 2016 7:41 pm
UHV Turbo pump failure in Thermo Exactive by hfredricks » Fri Feb 27, 2015 6:56 pm	12	15955	Last post by oursquiparle Tue Dec 13, 2016 12:12 am
loss of vacuum mid-run by LoayJabre » Wed Nov 09, 2016 6:54 pm	2	3458	Last post by gapeev Sun Dec 11, 2016 2:19 am
Quality of MS/MS data? by rick1112 » Fri Dec 02, 2016 4:34 am	3	3629	Last post by lmh Fri Dec 09, 2016 2:17 pm
Storage box for 597X source? by jkloepping » Fri Dec 09, 2016 12:30 am	1	3195	Last post by dblux_ Fri Dec 09, 2016 6:49 am
Loss of high mass sensitivity on 5971 by jkloepping » Thu Nov 24, 2016 3:52 am	6	4957	Last post by jkloepping Thu Dec 08, 2016 12:54 am
Shimadzu GC-MS by alcorn » Tue Dec 06, 2016 10:21 am	0	5679	Last post by alcorn Tue Dec 06, 2016 10:21 am
Regarding QCs by sriharshabio » Mon Dec 05, 2016 11:53 am	3	3931	Last post by sriharshabio Mon Dec 05, 2016 5:06 pm
Mobile phase issue for LC-MS by sirus » Tue Nov 29, 2016 10:31 pm	4	4440	Last post by James_Ball Mon Dec 05, 2016 4:19 pm
Waters MS high voltage power supply failure by ifqal » Thu Dec 01, 2016 11:03 pm	1	4047	Last post by tkubowicz Fri Dec 02, 2016 11:41 am
LC and LC/MS Survey by arkhag » Tue Nov 29, 2016 4:23 am	0	5913	Last post by arkhag Tue Nov 29, 2016 4:23 am
TG-GC-MS leaking by Rolkizz » Thu Nov 24, 2016 8:08 pm	5	4587	Last post by Rndirk Fri Nov 25, 2016 3:43 pm
GC/MS Pump down problem by Rolkizz » Tue Nov 22, 2016 9:38 pm	3	5527	Last post by James_Ball Wed Nov 23, 2016 6:46 pm
Effects of Sodium Azide in the Mobile Phase on a Mass Spec by Scottd50 » Tue Nov 22, 2016 3:14 pm	5	6628	Last post by James_Ball Wed Nov 23, 2016 6:43 pm
Manual injection SCIEX QTRAP 5500 by sirus » Tue Nov 22, 2016 5:23 pm	1	3212	Last post by sirus Tue Nov 22, 2016 5:26 pm
Fragmentograms - TIC or SIM? by amateur23 » Sun Nov 20, 2016 11:22 am	9	6597	Last post by lmh Tue Nov 22, 2016 9:31 am
troubleshooting agilent 7000 gc/ms autotune peak fronting by Christian_bios » Tue Nov 15, 2016 10:34 am	5	4546	Last post by Rndirk Mon Nov 21, 2016 9:49 am

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