LC-MS, GC-MS, and other - Page 15 - Chromatography Forum

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Welcome! by tom jupille » Thu Mar 11, 2021 6:40 pm	0	74731	Last post by tom jupille Thu Mar 11, 2021 6:40 pm

Topics	Replies	Views	Last post
Agilent MSD vacuum restrictor length GC/QQQ by PickleRick » Mon Jun 17, 2019 2:54 am	0	4285	Last post by PickleRick Mon Jun 17, 2019 2:54 am
5973 Fastscan Sideboard Conversion by LALman » Fri Jun 07, 2019 6:33 pm	7	4954	Last post by LALman Wed Jun 12, 2019 10:40 pm
Liners getting stuck!! Please help! by 3llisstone » Wed Jun 12, 2019 11:21 am	1	3840	Last post by James_Ball Wed Jun 12, 2019 6:30 pm
Automation of VOC in water; P&T, GC-Single Quad MS by Sunny.Singh » Tue Jun 11, 2019 3:50 pm	0	3989	Last post by Sunny.Singh Tue Jun 11, 2019 3:50 pm
5971 Two Piece Ion Focus Lens by benhutcherson » Fri May 24, 2019 7:33 pm	8	4448	Last post by LALman Fri Jun 07, 2019 6:17 pm
What Column size should be used in Agilent 5975 MSD by Analisis » Fri May 31, 2019 10:39 am	9	4619	Last post by James_Ball Fri Jun 07, 2019 6:08 pm
Nitrogen Generator Pressure Issue by cjm » Tue May 28, 2019 4:18 pm	1	4657	Last post by James_Ball Fri Jun 07, 2019 3:52 pm
Problems with a filter of Helium in Agilent MSD5975 by Analisis » Fri May 31, 2019 12:50 am	2	4450	Last post by benhutcherson Sun Jun 02, 2019 2:09 am
Third Party Service Providers by DJB » Thu May 30, 2019 5:06 pm	3	4544	Last post by benhutcherson Sat Jun 01, 2019 12:06 am
Cannot Get Foreline Pressure Down by handlovic » Wed May 29, 2019 4:48 pm	8	6002	Last post by Consumer Products Guy Fri May 31, 2019 2:16 pm
Droplets forming on corona needle (ESCI+ source) [LCMS] by pwilson416 » Wed May 29, 2019 2:09 pm	2	4414	Last post by pwilson416 Thu May 30, 2019 1:09 pm
LC-ICP-MS changing signal intensity with same standard conc by prk018 » Sun May 26, 2019 8:34 pm	3	4072	Last post by Rndirk Tue May 28, 2019 12:20 pm
Inlet maintenance without venting? by andrew ryder » Mon Mar 04, 2019 5:26 pm	10	8657	Last post by cene Mon May 27, 2019 10:54 pm
Agilent 5975C RF coil by hva5hiaa » Thu May 16, 2019 4:03 pm	3	4615	Last post by hva5hiaa Fri May 24, 2019 6:07 pm
Autotune Failed - Improper masses for mass axis calibration by NotWelcome » Tue May 21, 2019 3:19 pm	4	8228	Last post by James_Ball Thu May 23, 2019 9:19 pm
Setting Up Agilent 6460 QQQ Quadruple LC/MS/MS by e1r2d3 » Wed May 15, 2019 4:13 am	3	4692	Last post by James_Ball Thu May 16, 2019 3:58 pm
sciex ion source o-ring by alexcowart » Tue May 14, 2019 10:19 pm	1	3828	Last post by James_Ball Thu May 16, 2019 3:47 pm
LCMS source comparison by James_Ball » Thu Apr 18, 2019 2:23 pm	9	5944	Last post by adler_LAB Wed May 15, 2019 11:04 pm
GC-MS Agilent 8890GC-5977B vs Thermo Trace 1310-ISQ7000 by MorganS » Wed May 15, 2019 3:29 pm	0	4721	Last post by MorganS Wed May 15, 2019 3:29 pm
ICP-MS Agilent vs Thermo by Hornet » Tue May 14, 2019 3:17 pm	4	8540	Last post by Hornet Wed May 15, 2019 3:12 pm
How do you clean a backstreamed GCMS? by BismuthBlues » Wed Apr 24, 2019 3:04 pm	7	4286	Last post by James_Ball Fri May 10, 2019 8:43 pm
GC and MS no signal collected !!!@@ by xenophobe2013 » Sat Aug 31, 2013 1:05 am	16	18661	Last post by benhutcherson Mon May 06, 2019 7:16 pm
Chromeleon 7 script editing commands - abort LC-MS run by prk018 » Mon May 06, 2019 6:05 pm	0	5029	Last post by prk018 Mon May 06, 2019 6:05 pm
internal standard/analyte variations in cell medium by MrGC » Mon Apr 29, 2019 12:42 pm	2	3573	Last post by James_Ball Mon Apr 29, 2019 5:58 pm
exactive vacuum down by jiangds06 » Fri Apr 26, 2019 2:33 pm	1	3275	Last post by LALman Fri Apr 26, 2019 4:45 pm
Neonicotinoids by GCMS by PhysisGC » Wed Oct 11, 2017 7:23 pm	12	8559	Last post by Zoraku Wed Apr 24, 2019 2:56 pm
loss of sensitivity on Agilent 6540 by lav877 » Mon Apr 15, 2019 4:46 am	7	5106	Last post by lav877 Sat Apr 20, 2019 12:23 pm
Chemstation tuning macros and display by dirkn » Mon Apr 15, 2019 3:48 pm	4	4341	Last post by James_Ball Thu Apr 18, 2019 2:15 pm
Water cluster mass calibration by haole » Tue Apr 16, 2019 5:24 pm	1	3621	Last post by lmh Wed Apr 17, 2019 10:57 am
Low standard and Sample Response, failed system suitability by Chemistatalab » Tue Apr 16, 2019 5:08 pm	1	3215	Last post by tom jupille Tue Apr 16, 2019 9:31 pm
UV MS delay drifting in isocratic run by MaxSpecs » Fri Apr 05, 2019 9:04 pm	3	3527	Last post by lmh Tue Apr 16, 2019 11:32 am
Ammonium Formate, HILIC and loss of sensitivity by tpcreegan_corning » Wed Apr 10, 2019 8:25 pm	0	3413	Last post by tpcreegan_corning Wed Apr 10, 2019 8:25 pm
LC-MS/MS matrix effect ion enhancement. by aribri727 » Mon Apr 08, 2019 9:52 am	1	3634	Last post by Rndirk Wed Apr 10, 2019 7:13 am
5971 Tune Drifting by benhutcherson » Mon Mar 25, 2019 3:32 am	10	4477	Last post by benhutcherson Sat Apr 06, 2019 4:44 am
turbo pump vs diffusion pump by Sallybeetle » Wed Mar 06, 2019 7:07 pm	4	4446	Last post by James_Ball Thu Apr 04, 2019 7:40 pm
icp ms by Elli » Thu Apr 04, 2019 7:11 am	1	3653	Last post by James_Ball Thu Apr 04, 2019 7:38 pm
Phalates method development by LCMSMS by Dr. Raman Nanduri » Fri Mar 15, 2019 11:58 am	4	3771	Last post by James_Ball Fri Mar 29, 2019 8:46 pm
A problem with Dani MS TOF by kublahan » Fri Mar 29, 2019 8:29 am	0	3443	Last post by kublahan Fri Mar 29, 2019 8:29 am
MSD fault by schmidtk » Thu Mar 28, 2019 1:07 pm	1	3803	Last post by Henrylozano Fri Mar 29, 2019 4:59 am
Emission current flickering on and off by dawsonjz » Thu Mar 30, 2017 5:13 pm	3	4954	Last post by PhysisGC Wed Mar 27, 2019 7:28 pm
Mounting Big Universal Trap Vertically by MadAsAHatter » Wed Mar 20, 2019 6:45 pm	4	4326	Last post by James_Ball Fri Mar 22, 2019 7:20 pm
Embedded PC not boot Waters Xevo TQ-S by Gift » Wed Nov 22, 2017 3:09 am	5	7199	Last post by Rndirk Wed Mar 20, 2019 7:07 am
NIST11 compound search ? by Chemiger » Mon Mar 18, 2019 5:56 pm	5	3777	Last post by Consumer Products Guy Tue Mar 19, 2019 1:20 pm
clean up of GC/MS after phenylboronic acid derivative by NoVaChemist » Wed Aug 02, 2017 8:19 pm	3	6574	Last post by MSCHemist Thu Mar 14, 2019 8:44 pm
Contamination trouble in the LC/MS/MS 6460 AGILENT by alitas » Thu Feb 21, 2019 6:19 pm	3	5571	Last post by alopes Sun Mar 10, 2019 4:16 am
Xcalibur 1.2 by wraymogg » Thu Mar 13, 2014 9:01 pm	22	13441	Last post by cosmo Sat Mar 09, 2019 6:32 pm
Manage a set of methods in Masshunter by antonio_rosato » Wed Mar 06, 2019 11:14 am	0	3715	Last post by antonio_rosato Wed Mar 06, 2019 11:14 am
No fragmentation in ESI by MrGC » Tue Feb 19, 2019 6:16 pm	3	4243	Last post by mckrause Fri Mar 01, 2019 7:51 am
NIST MS Interpreter by ods-at-pacific » Tue Feb 26, 2019 9:12 pm	0	4907	Last post by ods-at-pacific Tue Feb 26, 2019 9:12 pm
Hplc Spectrum Analysis Esi Glyphosate and diquat by matty83 » Mon Feb 25, 2019 3:28 pm	1	3501	Last post by matty83 Mon Feb 25, 2019 3:31 pm

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