Your favorite UPS setup for GC-MS?
by LALman » Wed May 04, 2022 8:47 pm
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7
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Last post by Multidimensional
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Stopping MassHunter from returning to initial conditions
by wss » Tue Mar 08, 2022 9:12 pm
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4
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3141
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Last post by lmh
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N2 for GC-MS "Rest" Gas
by benhutcherson » Sun May 05, 2019 3:59 pm
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31
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10853
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Data Analyses @MassHunter Quantitative Software
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2
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2690
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Waters MRM Integration Mass Lynx 4.1
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1
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2294
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Last post by per_oxid
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5975/7890A/ OI4470 flow issues
by 01310040231 » Mon Apr 04, 2022 6:52 pm
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4
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2731
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Last post by 01310040231
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Same mass, different retention time. Isomers?
by mcg_2022 » Mon Apr 11, 2022 1:00 am
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2
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3877
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Identifying unknown compounds in LC-Q-TOF spectra
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1
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5614
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Last post by antonio_rosato
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Dual detector GCMS and FID
by p.dupuis » Tue Mar 22, 2022 4:23 pm
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2
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2654
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Last post by p.dupuis
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8260 high B.P. non linearity and R.T. locking question.
by LALman » Thu Mar 03, 2022 10:15 pm
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5
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Last post by LALman
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What LCMS system changes warrant test method re-validation?
by vickig » Thu Mar 24, 2022 8:43 pm
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0
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2732
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Last post by vickig
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handover clean of new lab facility
by Peggsy » Fri Mar 11, 2022 3:03 am
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2
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2682
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Last post by Peggsy
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GCMS Cost
by Faray » Mon Mar 14, 2022 6:47 am
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3
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2676
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Last post by James_Ball
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AGILENT GC 6890/MSD 5973 with broken hard drive PC
by TchankoPharm » Mon Sep 20, 2021 4:32 am
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14
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6038
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Last post by KM-USA
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Varian 1200 connection question
by lkohl17 » Fri May 19, 2017 9:15 pm
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1
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4906
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Varian 450GC-300MS installation
by hayem » Thu Mar 03, 2022 6:39 am
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2621
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Grob Test Mixture reproducibility
by agao123 » Wed Mar 02, 2022 6:25 am
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2
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2570
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How to clean an Agilent GCMS Ion Source: A comprehensive gui
by 01310040231 » Sat Jan 15, 2022 12:32 am
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1
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3064
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Last post by agao123
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Poor peak shape/Low peak area in PAH standard
by stdev » Sun Feb 27, 2022 11:10 am
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2
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2465
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Agilent 5973 firmware upgrade
by paolo.canu@unipd.it » Mon Feb 21, 2022 10:34 pm
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3
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2815
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Last post by paolo.canu@unipd.it
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Persistent carry over peaks on UHPLC-MSMS
by Ken99 » Fri Dec 22, 2017 11:52 am
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7
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6716
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Last post by stdev
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2 dimensional GCxGC peak broadening/wrap arround
by agao123 » Sun Feb 13, 2022 9:00 pm
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1
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2342
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A few quesions about GC-MS
by agao123 » Tue Feb 15, 2022 9:38 pm
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1
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2299
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HPLC MS - Agilent or Shimadzu?
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11
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4135
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Large Air Leak Agilent 6890 GC/MSD
by SLT » Wed Dec 01, 2021 10:07 pm
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5
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3530
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PAH analyisis GCMS
by CrisTheChemist » Fri Apr 30, 2021 1:21 pm
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5
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5050
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Last post by Peter Apps
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GC/MS fluctuations, normalization, comparability of data
by ChrisT » Sun Jul 25, 2021 11:55 am
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7
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5326
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Last post by MichaelVW
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Contamination ions encountered in LC/MS
by JMB » Thu Jan 06, 2022 8:47 pm
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0
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2738
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Last post by JMB
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(Mass labeled) PFAS standards
by BMU_VMW » Tue Jan 04, 2022 1:13 pm
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3
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2816
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Last post by BMU_VMW
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5973: random Peaks of mass 40 & 44
by LALman » Mon Nov 15, 2021 9:38 pm
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10
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5738
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Last post by James_Ball
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Shutting down Agilent 597x overnight
by wss » Fri Nov 26, 2021 8:06 pm
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3
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7334
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Last post by ThomasStegemann
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No ion ratios with Agilent 6430 LCMS
by TOXITSO » Fri Dec 10, 2021 11:13 pm
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2
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3100
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Last post by TOXITSO
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Integrate individual components of a co-eluted peak?
by JMAC_1986 » Sat Dec 11, 2021 1:55 pm
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3
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2788
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Last post by lmh
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Variable peak areas from a Varian 3800/2000 GC/MS
by johnelling » Tue Dec 07, 2021 5:45 pm
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0
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3105
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Last post by johnelling
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Baking Column
by SBEricD » Fri Nov 26, 2021 10:12 pm
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1
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3059
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Agilent 1100 MSD Trap SL - Vacuum Issue
by wss » Tue Nov 03, 2020 9:54 pm
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14
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6684
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Baseline disturbances in the TIC
by jpetri79 » Mon Nov 22, 2021 8:20 pm
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1
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3265
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Agilent 6490A LC/MS/MS QQQ for PFAS
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2
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3398
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Problem with GCMS 7890B-5977A
by thuy » Fri Nov 05, 2021 1:43 am
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3
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3324
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How to clean difficult stain in LC-MS/MS Cone?
by biotechno » Thu Nov 04, 2021 10:50 am
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5
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3608
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Robust, Reproducible, and Quantitative Analysis of Thousands
by CF - David Hills » Tue Nov 09, 2021 11:00 am
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0
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3578
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Last post by CF - David Hills
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Dibutyltin oxide ,n-butyltin trichloride,TNPP in LC MSMS ESI
by Ozkan87 » Sat Nov 06, 2021 6:59 am
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2
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3216
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Last post by Ozkan87
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MS/MS - why multiple TICs?
by sbashkyrtsev » Fri Oct 29, 2021 9:48 am
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Last post by lmh
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8260 SIM Bromomethane Background
by gpronger » Wed Oct 06, 2021 4:07 pm
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4
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3410
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Last post by gpronger
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Scheduled tuning of LCMS
by fkooy1 » Wed Sep 29, 2021 5:59 am
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Last post by Multidimensional
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Shimadzu QP2010SE problem (solved)
by hcs » Wed Oct 13, 2021 4:47 pm
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0
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3416
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Icp-ms nylon tubing for argon
by dlntx9 » Sat Oct 09, 2021 6:02 pm
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1
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3564
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Last post by James_Ball
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GC-MS calibration error - HELP NEEDED!!!
by heman22021987 » Wed Oct 06, 2021 2:29 pm
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3433
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Last post by heman22021987
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Response factor decreasing in time
by Franofi » Wed Sep 22, 2021 4:46 pm
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6
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3393
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Last post by lmh
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Clavulanic Acid internal standard
by smkh » Wed Dec 09, 2009 6:25 pm
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5
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