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5973 diffusion pump oil contamination
by cjm » Fri Mar 11, 2016 2:01 pm
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6
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4940
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Last post by James_Ball
Mon Mar 21, 2016 10:05 pm
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Sharp Area Fluctuation with LC-MS
by wenzhe » Mon Mar 21, 2016 12:22 pm
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2
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2927
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Last post by wenzhe
Mon Mar 21, 2016 12:31 pm
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5975C reproducibility problem
by Daniel_Lampiasi » Fri Aug 07, 2015 4:13 pm
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5
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4185
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Last post by mdevay
Fri Mar 18, 2016 5:39 pm
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post addition for TFA
by jiangds06 » Thu Mar 10, 2016 5:59 pm
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3
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3220
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Last post by sav
Wed Mar 16, 2016 5:33 pm
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nitrogen gas generator
by jiangds06 » Wed Mar 16, 2016 1:59 pm
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0
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5982
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Last post by jiangds06
Wed Mar 16, 2016 1:59 pm
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Looking for Hydrogen Gas
by lpcamarda » Sat Feb 27, 2016 1:29 pm
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3
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3545
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Last post by lpcamarda
Fri Mar 11, 2016 10:57 pm
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Wavelength Dispersive X-ray Fluorescence Spectrometers
by JWF239 » Fri Mar 11, 2016 9:04 pm
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0
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6008
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Last post by JWF239
Fri Mar 11, 2016 9:04 pm
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High repeller values after cleaning 5975 Agilent MS
by paddypower » Sat Dec 05, 2015 9:51 am
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3
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7531
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Last post by EnvironLab
Fri Mar 11, 2016 7:47 pm
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Developing a LC-MS method for carbohydrate derivatives
by haagiboy » Mon Feb 29, 2016 1:17 pm
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12
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5240
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Last post by MSCHemist
Mon Mar 07, 2016 4:01 pm
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peak tailing and disappearing peak in LC/MS/MS
by cn-knutsch » Tue Dec 30, 2008 8:39 pm
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8
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9814
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Last post by Ewelelek
Mon Mar 07, 2016 12:56 pm
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Triple Quad LCMS for Toxicology
by pssidhu » Fri Feb 26, 2016 8:21 pm
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2
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3713
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Last post by James_Ball
Thu Mar 03, 2016 5:25 pm
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Finnigan LCQ Classic peptide fragmentation
by zjadlempsa » Tue Mar 01, 2016 8:45 am
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0
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5180
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Last post by zjadlempsa
Tue Mar 01, 2016 8:45 am
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Unknown negative ions
by Chromgeek » Wed Feb 24, 2016 11:55 am
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1
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2927
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Last post by sav
Thu Feb 25, 2016 4:17 pm
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TO-15 Equipment
by 01310040231 » Wed Oct 08, 2014 5:57 pm
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2
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3401
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Last post by siperst
Tue Feb 23, 2016 7:33 pm
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When do you need a preconcentrator for a GCMS?
by lsasano » Thu Apr 23, 2015 9:10 pm
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2
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3907
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Last post by siperst
Tue Feb 23, 2016 7:30 pm
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Zero counts in positive ESI, good negative mode signal
by djacqo » Thu Feb 18, 2016 11:34 pm
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2
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3951
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Last post by djacqo
Tue Feb 23, 2016 3:11 pm
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Agilent GC-MS connection to PC
by alcorn » Mon Feb 22, 2016 4:26 pm
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1
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4357
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Last post by chemstation
Mon Feb 22, 2016 10:41 pm
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Waters QTof Premier with Nano spray Module with Waters Allia
by fareedtayyeb » Thu Feb 18, 2016 9:38 am
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1
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3280
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Last post by sav
Mon Feb 22, 2016 9:49 am
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desolvation gas and cone gas quattro lcms
by jiangds06 » Fri Jan 22, 2016 9:31 pm
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1
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3466
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Last post by Virolarufula
Tue Feb 16, 2016 11:08 am
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Q Exactive cleaning
by zacmcd2509 » Tue Jan 26, 2016 7:28 am
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2
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3618
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Last post by zacmcd2509
Mon Feb 08, 2016 10:28 am
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Help for Agilent LC MSD Issue
by bmekonnen » Wed Feb 03, 2016 9:17 pm
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0
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3487
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Last post by bmekonnen
Wed Feb 03, 2016 9:17 pm
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Workflows for the Analysis of Microcystins by LC/QTOF
by CF - David Hills » Wed Feb 03, 2016 11:01 am
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0
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3996
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Last post by CF - David Hills
Wed Feb 03, 2016 11:01 am
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Varian Saturn 2200- Voltage error of the multiplier supply
by PabloY » Mon Nov 16, 2015 1:59 pm
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2
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5930
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Last post by PabloY
Tue Feb 02, 2016 2:49 pm
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Loss of sensitivity when switching to H2 as carrier gas
by anamariboyes » Tue Dec 29, 2015 6:36 pm
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6
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4628
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Last post by mckrause
Mon Feb 01, 2016 3:19 pm
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Agilent 5977 MSD
by alcorn » Sat Jan 30, 2016 5:16 am
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0
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4013
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Last post by alcorn
Sat Jan 30, 2016 5:16 am
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Nebuliser gas flow remains OFF
by ninatonon » Wed Jan 27, 2016 5:15 pm
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2
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3562
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Last post by lmh
Fri Jan 29, 2016 11:35 am
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MAINTENANCE SCHEDULED FOR 2/1/2016. FORUM UPGRADE
by CF - David Hills » Thu Jan 28, 2016 1:04 pm
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0
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3866
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Last post by CF - David Hills
Thu Jan 28, 2016 1:04 pm
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Improved LC-MS/MS Pesticide Multiresidue Analysis
by CF - David Hills » Tue Jan 26, 2016 3:44 pm
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0
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3954
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Last post by CF - David Hills
Tue Jan 26, 2016 3:44 pm
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Survey scan Waters UPLC-MS/MS
by MM2015 » Tue Jan 26, 2016 8:15 am
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0
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4427
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Last post by MM2015
Tue Jan 26, 2016 8:15 am
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Defective Cartridge heater - Varian 1200 Single-Quadrupol
by oth » Tue Jul 15, 2014 3:37 pm
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10
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6904
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Last post by Jaben
Mon Jan 25, 2016 4:40 pm
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interpreting odd low resolution(?) smushed(?) ESI-MS peaks
by ekhcdb » Mon Jan 04, 2016 6:31 am
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2
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9379
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Last post by ekhcdb
Mon Jan 25, 2016 2:06 am
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5971 MSD Top plate - Burnt capacitor identification help
by flowster » Thu Nov 19, 2015 12:08 pm
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6
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4969
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Last post by uzman
Sun Jan 24, 2016 11:35 am
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second hand waters micromass lcms
by jiangds06 » Fri Jan 22, 2016 7:52 pm
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0
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3809
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Last post by jiangds06
Fri Jan 22, 2016 7:52 pm
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CP-8400 Autosampler on Varian GCMS
by Aviator » Thu Aug 22, 2013 8:53 am
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5
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6552
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Last post by tdgcuser
Fri Jan 22, 2016 2:54 am
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UV-vis Spectrophotometric Analysis of Water and Food
by CF - David Hills » Thu Jan 21, 2016 11:09 am
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0
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3621
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Last post by CF - David Hills
Thu Jan 21, 2016 11:09 am
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Lost intensity - pesticide
by Virolarufula » Thu Nov 26, 2015 5:56 pm
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2
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3390
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Last post by Virolarufula
Wed Jan 20, 2016 1:29 pm
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New single quad GC-MS for university (which GC-MS?)
by anteatersrus » Wed Jan 06, 2016 4:10 pm
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5
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3740
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Last post by lmh
Wed Jan 20, 2016 9:50 am
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Varian 8400 ALS syringe crashes.
by verneyost » Sun Jan 17, 2016 8:44 pm
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1
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2842
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Last post by Peter Apps
Wed Jan 20, 2016 9:01 am
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Old column bleeds on transfer to new inlet
by laplynn » Sat Jan 16, 2016 11:58 pm
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2
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2923
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Last post by laplynn
Sun Jan 17, 2016 10:39 am
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Nano columns other than Waters brand on nanoAcquity system
by Tom Waeghe » Mon Jan 11, 2016 8:04 pm
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0
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4413
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Last post by Tom Waeghe
Mon Jan 11, 2016 8:04 pm
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MassHunter not storing data
by koenvanderdrift » Sun May 03, 2015 1:08 pm
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2
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3853
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Last post by dr_bahram1977
Sun Jan 10, 2016 8:20 pm
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Detalhe CG from MS
by thomaznl » Fri Jan 08, 2016 8:02 pm
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1
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3214
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Last post by chemstation
Fri Jan 08, 2016 8:25 pm
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Strange hit for argon?
by wenleonard » Wed Dec 23, 2015 8:00 pm
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4
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4639
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Last post by rb6banjo
Mon Jan 04, 2016 1:54 pm
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Total evaporation headspace GC- standards vs. samples
by osp001 » Wed Dec 30, 2015 9:09 pm
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5
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4859
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Last post by mckrause
Wed Feb 10, 2016 5:40 am
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Ion transfer capillary heater LCQ DECA
by gradyb » Tue Dec 29, 2015 9:37 pm
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0
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4586
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Last post by gradyb
Tue Dec 29, 2015 9:37 pm
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solvent peak removall from chromatogram
by sriharshabio » Tue Dec 22, 2015 10:38 am
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2
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4457
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Last post by Peter Apps
Tue Dec 22, 2015 9:12 pm
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Any help would be appreciated Agilent 5975C-7890A
by sellis » Thu Dec 10, 2015 9:46 pm
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11
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5204
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Last post by Peter Apps
Sat Dec 19, 2015 3:23 pm
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Thermo Finnegan TSQ quantem LC pump communicating problem
by faris » Fri Dec 18, 2015 9:27 pm
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0
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5244
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Last post by faris
Fri Dec 18, 2015 9:27 pm
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Is this a leak, contamination, or something else...
by wenleonard » Wed Dec 16, 2015 4:08 pm
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2
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3270
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Last post by wenleonard
Wed Dec 16, 2015 8:07 pm
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Agilent 5973N burning up control cards (Smartcard)
by freddiespedalo » Thu Dec 10, 2015 12:10 pm
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1
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3726
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Last post by James_Ball
Mon Dec 14, 2015 6:54 pm
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