LC-MS, GC-MS, and other - Page 41 - Chromatography Forum

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Welcome! by tom jupille » Thu Mar 11, 2021 6:40 pm	0	72925	Last post by tom jupille Thu Mar 11, 2021 6:40 pm

Topics	Replies	Views	Last post
Power's out... by MichaelVW » Fri Apr 25, 2014 10:20 pm	4	3635	Last post by MichaelVW Tue Apr 29, 2014 7:05 pm
Peaks in solvent blank by Davidantony » Sun Apr 27, 2014 7:25 am	2	3465	Last post by shiva_kant Tue Apr 29, 2014 4:36 pm
Waters LCT premier gas requirements by Mikaelalfredsson » Thu Apr 24, 2014 11:46 am	1	2429	Last post by carlo.annaratone Tue Apr 29, 2014 3:01 pm
Co-eluting peaks in GC/MS by alexandros » Thu Apr 10, 2014 8:07 am	8	8835	Last post by Bigbear Fri Apr 25, 2014 12:44 pm
GC/IRMS Thermo Delta V High Mass 18 & 30 by segaloco » Wed Apr 16, 2014 7:33 pm	3	3838	Last post by segaloco Thu Apr 24, 2014 6:32 pm
Service contractor for Bruker GC/MS? by GCMSNoob » Wed Apr 23, 2014 5:13 pm	3	3454	Last post by GCMSNoob Thu Apr 24, 2014 5:58 pm
LCMS unknown background ions/contaminant peaks by bisnettrj2 » Tue Mar 18, 2014 4:18 am	5	5139	Last post by bisnettrj2 Wed Apr 23, 2014 7:46 pm
How to apply lock mass correction to continuum data? by cherry » Mon Nov 25, 2013 10:25 pm	1	3867	Last post by carlo.annaratone Wed Apr 23, 2014 7:34 pm
m/z value lcms by joey99 » Tue Apr 22, 2014 12:19 pm	2	2873	Last post by carlo.annaratone Wed Apr 23, 2014 6:23 pm
EICs - how many ions to select by bethlynn » Sun Apr 20, 2014 1:11 am	5	3385	Last post by carlo.annaratone Wed Apr 23, 2014 6:16 pm
2-CEVE Issue on GC/MS by Jaclyn » Fri Apr 18, 2014 5:12 pm	4	4497	Last post by James_Ball Wed Apr 23, 2014 2:55 pm
Partition Coeffecient by ziarehmann » Wed Apr 23, 2014 12:15 pm	3	2446	Last post by Peter Apps Wed Apr 23, 2014 1:19 pm
G1946d by jiangds06 » Wed Mar 19, 2014 1:53 pm	1	2394	Last post by lcgcscientific Wed Apr 23, 2014 3:50 am
Sensitivity drop in 6410 qqq LC-MS system by JTDR » Tue Apr 22, 2014 9:47 am	0	2615	Last post by JTDR Tue Apr 22, 2014 9:47 am
Convert my 5975C Pfeiffer Tubro to an Edwards by AIM » Mon Apr 21, 2014 10:27 pm	0	2802	Last post by AIM Mon Apr 21, 2014 10:27 pm
GC/MS Large volume hexane injection overwhelm vacuum? by MSCHemist » Tue Apr 08, 2014 8:05 pm	6	3853	Last post by MSCHemist Fri Apr 18, 2014 6:38 pm
Sciex 5500 QTrap Potential Electronic Problem by ddjchemist » Tue Apr 08, 2014 10:24 pm	1	4520	Last post by kerri Fri Apr 18, 2014 1:39 pm
connection Waters Acquity to Q-Exactive Thermo by AniaP » Wed Apr 16, 2014 11:54 am	1	3087	Last post by trozen Thu Apr 17, 2014 7:12 pm
GC-MS issue by maldiniyan » Thu Apr 03, 2014 7:03 pm	9	4224	Last post by James_Ball Thu Apr 17, 2014 6:37 pm
Varian 325 MS Analog output by software_zvk » Tue Apr 15, 2014 8:24 am	0	2589	Last post by software_zvk Tue Apr 15, 2014 8:24 am
MSD E.02.02 glitch by revathiest » Tue Mar 11, 2014 3:02 pm	2	3113	Last post by revathiest Mon Apr 14, 2014 10:37 pm
GC-MS Split Peaks by Banzo » Wed Apr 02, 2014 2:13 pm	8	8283	Last post by Banzo Mon Apr 14, 2014 2:31 pm
GC-MS Baseline drift downward by IdiotFool » Thu Mar 27, 2014 12:50 pm	5	4327	Last post by IdiotFool Wed Apr 09, 2014 2:32 pm
LC-MS/MS method for polar compounds by pramodkollu » Fri Nov 15, 2013 3:40 pm	5	3877	Last post by ddjchemist Tue Apr 08, 2014 10:34 pm
Masslynx response or Area by carol » Tue Apr 08, 2014 1:28 pm	2	3462	Last post by carol Thu Apr 10, 2014 7:57 am
Help me, the problem of vacuum system (VARIAN, Saturn 2200). by tranngocdinh » Thu Feb 13, 2014 3:20 am	1	2554	Last post by Jonezy_Lothos Fri Apr 04, 2014 7:12 pm
Varian Saturn 2000 - Ionization Failed not reaching 100uA by newbie1 » Sun Feb 16, 2014 12:25 am	1	3000	Last post by Jonezy_Lothos Fri Apr 04, 2014 7:07 pm
GC mass analysis with packed column by Chandresh K. Soni » Wed Apr 02, 2014 9:00 am	7	3085	Last post by Chandresh K. Soni Fri Apr 04, 2014 5:34 am
Why would my pressure drop during bfb injection? by CarltonPHX » Thu Apr 03, 2014 2:16 am	6	2770	Last post by Peter Apps Thu Apr 03, 2014 7:42 pm
Big Universal Trap vs. Replacement Triple Trap by BobCA » Tue Mar 25, 2014 10:03 pm	2	2822	Last post by James_Ball Tue Apr 01, 2014 10:01 pm
Column snaps in transfer line by GCMS-ISRP » Tue Jan 14, 2014 2:33 pm	6	4668	Last post by GCMS-ISRP Thu Mar 27, 2014 9:39 am
No ion flow during detector gain calibration? Thermo MSQ by glr123 » Tue Mar 25, 2014 8:32 pm	1	2550	Last post by glr123 Thu Mar 27, 2014 12:01 am
agaric acid by Davidantony » Tue Nov 05, 2013 3:04 pm	2	7866	Last post by svs4840 Wed Mar 26, 2014 5:55 am
HELP WITH INCONSISTENT AND FLUCTUATING SIGNAL ON LC/MS/MS by shemesh199 » Sun Mar 23, 2014 4:06 am	3	8507	Last post by shemesh199 Wed Mar 26, 2014 3:31 am
Influence temperature on results by martijn1986 » Mon Mar 24, 2014 3:10 pm	2	2600	Last post by bunnahabhain Tue Mar 25, 2014 8:36 am
Problem with detecting last 3 PAHs - SOLVED by wraymogg » Fri Feb 28, 2014 8:01 pm	22	7832	Last post by Peter Apps Sat Mar 22, 2014 6:36 am
non-targeting screening with orbit rap by che313 » Mon Mar 17, 2014 6:26 pm	2	2624	Last post by leadazide Fri Mar 21, 2014 8:42 pm
Purchase of UPLC-MS by Star Stella » Fri Mar 14, 2014 1:34 pm	3	2664	Last post by Klaus I. Fri Mar 21, 2014 3:45 pm
Perkin Elmer Clarus 500 GC/MS system by hunter » Thu May 05, 2011 4:21 pm	1	4213	Last post by maurice.sommer84 Fri Mar 21, 2014 10:53 am
GC-DSQ II by ysalka » Thu Mar 20, 2014 10:44 pm	0	2941	Last post by ysalka Thu Mar 20, 2014 10:44 pm
Natural Gas Liquids analysis by GCMS? by seamoro » Wed Mar 12, 2014 11:33 pm	3	3375	Last post by muGC Thu Mar 20, 2014 2:45 pm
Problem with CAR/DVB/PDMS fiber conditioning by Francy87 » Mon Mar 17, 2014 8:33 pm	1	2835	Last post by MSCHemist Wed Mar 19, 2014 3:18 pm
Manuals needed for Agilent 1946 by pigpen » Wed Sep 11, 2013 9:47 pm	1	2391	Last post by AIM Tue Mar 18, 2014 9:46 pm
LC-MS help with acrylic / maleic method by Eric_L » Mon Mar 17, 2014 5:29 pm	1	3373	Last post by LiVD Tue Mar 18, 2014 7:26 am
ghost peaks by BobCA » Thu Mar 13, 2014 7:13 pm	6	3037	Last post by Don_Hilton Tue Mar 18, 2014 1:59 am
Auto tune of DSQ II by ysalka » Fri Mar 14, 2014 6:51 am	6	3100	Last post by ysalka Mon Mar 17, 2014 9:40 pm
looking for HP5972A manual by beerseparator » Fri Feb 14, 2014 6:47 pm	1	2668	Last post by AIM Mon Mar 17, 2014 8:32 pm
I am looking to sell an Agilent 5975C VL/6890N GC/MS System by AIM » Mon Mar 17, 2014 7:37 pm	0	3019	Last post by AIM Mon Mar 17, 2014 7:37 pm
Varian saturn 2000 GC-MS diffusion pump heater current error by JoanTheSpark » Sun Mar 09, 2014 3:59 am	1	3823	Last post by JoanTheSpark Fri Mar 14, 2014 7:49 am
GCMS trouble shooting by jiangds06 » Tue Mar 04, 2014 2:38 pm	3	3113	Last post by jiangds06 Mon Mar 10, 2014 7:26 pm

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