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no MS trace signal on LC/MS (waters ZQ)
by moonchips » Wed Dec 09, 2009 2:25 pm
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3
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2422
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Last post by moonchips
Thu Dec 10, 2009 9:05 pm
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determination of viny chloride using ITEX and GC-MS
by bsxenia » Tue Dec 08, 2009 1:41 pm
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8
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3195
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Last post by AICMM
Thu Dec 10, 2009 5:09 pm
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no MS signal on Waters ZQ
by moonchips » Wed Dec 09, 2009 2:38 am
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0
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2305
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Last post by moonchips
Wed Dec 09, 2009 2:38 am
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Phenol degradation in liners with glass wool?
by jackhandy » Sun Nov 01, 2009 4:32 am
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6
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4676
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Last post by 625
Wed Dec 09, 2009 12:23 am
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Triethylamine (TEA) contamination
by weber » Sun Nov 29, 2009 7:16 pm
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3
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12641
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Last post by weber
Thu Dec 03, 2009 5:59 pm
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Thermo TSQ Quantum GC GC-MS/MS
by yangz00g » Thu Dec 03, 2009 3:12 pm
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0
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2612
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Last post by yangz00g
Thu Dec 03, 2009 3:12 pm
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Filament GCMS Polaris Q (Thermo Finnigan)
by petiti » Sun Nov 22, 2009 1:08 pm
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1
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3449
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Last post by willnatalie
Wed Dec 02, 2009 1:48 pm
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New inlet, same method, poor phenol chromatography
by tangaloomaflyer » Thu Nov 26, 2009 11:08 am
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9
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4256
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Last post by tangaloomaflyer
Wed Dec 02, 2009 1:08 pm
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method validation / LOD
by Ruth » Tue Nov 24, 2009 4:33 pm
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10
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5075
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Last post by lmh
Tue Dec 01, 2009 4:14 pm
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Organotin/TBT analysis
by Ruben » Sat Aug 29, 2009 11:41 am
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17
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10116
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Last post by jerole
Tue Dec 01, 2009 8:23 am
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Capillary column connector...your choice
by Rick » Wed Nov 25, 2009 6:44 pm
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7
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4150
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Last post by tangaloomaflyer
Mon Nov 30, 2009 12:06 pm
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New inlet, same method, poor phenol chromatography
by tangaloomaflyer » Thu Nov 26, 2009 9:24 pm
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2
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2654
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Last post by tangaloomaflyer
Mon Nov 30, 2009 12:01 pm
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Shimadzu QP 2010
by catituxa » Thu Nov 05, 2009 8:41 am
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5
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4673
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Last post by Tarapan
Thu Nov 26, 2009 2:49 pm
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Need Help - Method Validation for Qualitative GCMS analysis
by Tarapan » Sat Nov 14, 2009 6:05 am
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2
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2997
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Last post by Tarapan
Wed Nov 25, 2009 5:37 am
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GC-MS Detector Gain Calibration test in Autotune Failed
by Carvone » Mon Nov 23, 2009 4:20 pm
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3
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4344
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Last post by willnatalie
Tue Nov 24, 2009 1:24 pm
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EPA 524.3
by LWC » Mon Sep 28, 2009 6:34 pm
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5
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4067
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Last post by rbardsley
Fri Nov 20, 2009 8:20 pm
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Loss of linearity in ULPC-APCI_MS assay
by Tony » Thu Mar 06, 2008 12:47 pm
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7
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4941
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Last post by leka
Thu Nov 19, 2009 1:10 pm
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API 3200
by mauricio » Sat Nov 14, 2009 1:24 am
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2
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2888
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Last post by mauricio
Mon Nov 16, 2009 11:40 pm
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Price problems
by liamomo » Sat Nov 14, 2009 3:19 pm
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3
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3370
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Last post by Don_Hilton
Sun Nov 15, 2009 9:16 pm
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EPA Method 300.0 - can it be done by LC-MS?
by ChromatographyDude » Thu Nov 12, 2009 3:55 pm
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3
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3250
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Last post by bisnettrj2
Sat Nov 14, 2009 11:34 pm
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5973 A multiplier voltage supply
by BCBC » Thu Nov 12, 2009 2:25 am
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2
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2949
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Last post by BCBC
Sat Nov 14, 2009 2:18 am
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5971 MS temp
by BCBC » Wed Nov 11, 2009 4:44 pm
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1
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2340
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Last post by willnatalie
Fri Nov 13, 2009 1:13 pm
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5971 MS temp
by BCBC » Wed Nov 11, 2009 4:44 pm
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5
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2901
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Last post by BCBC
Wed Nov 11, 2009 7:44 pm
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Lost sensitivity on our LC-MS/MS
by Tommy Krak » Mon Oct 26, 2009 1:33 pm
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9
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4121
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Last post by Tommy Krak
Tue Nov 10, 2009 7:48 pm
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comparison sensitivity columns of different dimensions
by Fluterd » Mon Oct 26, 2009 12:47 pm
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12
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4746
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Last post by Uwe Neue
Tue Nov 10, 2009 4:13 pm
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Advice/Links for SPME autosampler GC or GC/MS
by gmattz » Tue Nov 03, 2009 4:47 pm
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3
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3025
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Last post by greta
Tue Nov 10, 2009 3:52 pm
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LCMS and GCMS service contract providers
by Tony » Fri Nov 06, 2009 10:17 am
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5
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3434
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Last post by LWC
Mon Nov 09, 2009 7:54 pm
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Definition of impurity
by dRima » Thu Nov 05, 2009 7:45 am
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4
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3015
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Last post by dRima
Sun Nov 08, 2009 2:43 pm
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Calculation of Chromatographic parameters in gcms software
by soccerdad007 » Fri Nov 06, 2009 12:35 am
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1
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2482
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Last post by chemstation
Fri Nov 06, 2009 7:24 am
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Is this a problem with the GC-MS calibrant valve?
by soccerdad007 » Mon Oct 26, 2009 2:47 am
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3
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3038
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Last post by Peter Apps
Fri Nov 06, 2009 6:49 am
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TCA cycle intermediates!
by MS-NMR » Tue Oct 27, 2009 8:58 pm
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6
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3082
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Last post by MS-NMR
Fri Nov 06, 2009 1:51 am
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Sudden loss of sensitivity of API5000 in MRM mode
by yangz00g » Wed Nov 04, 2009 8:48 pm
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1
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2823
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Last post by kerri
Fri Nov 06, 2009 1:48 am
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pyridine & silylating reagents in an ion trap....
by hfredricks » Tue Nov 03, 2009 10:25 pm
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2
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2648
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Last post by hfredricks
Thu Nov 05, 2009 3:32 pm
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Varian 1200L Turbo Replacement - Edwards EXT200/200HI 80v
by ChromatographyDude » Tue Nov 03, 2009 5:31 pm
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0
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2515
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Last post by ChromatographyDude
Tue Nov 03, 2009 5:31 pm
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Basic calculations with internal standards
by keefhalek » Wed Oct 21, 2009 11:38 pm
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5
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27320
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Last post by chris.singleton
Tue Nov 03, 2009 4:42 pm
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Converting UHPLC to Capillary HPLC?
by chris.singleton » Wed Oct 28, 2009 7:56 pm
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5
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3467
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Last post by chris.singleton
Tue Nov 03, 2009 4:37 pm
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ICP-MS issues
by jackhandy » Sun Nov 01, 2009 4:41 am
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1
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2632
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Last post by jerole
Mon Nov 02, 2009 7:58 pm
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block GC-MS transfer line
by carras » Thu Oct 22, 2009 12:46 pm
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4
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4931
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Last post by carras
Fri Oct 30, 2009 11:36 am
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Tekmar Velocity XPT?
by bigwalt » Fri Oct 02, 2009 8:31 pm
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17
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8827
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Last post by LindseyPyron
Thu Oct 29, 2009 1:26 pm
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Simultaneous MS and FID runs on GC
by rambiochem » Fri Jun 05, 2009 1:49 pm
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3
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3769
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Last post by WG
Thu Oct 29, 2009 11:16 am
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Why can't I detect any peak after I injected the standards
by Irene » Tue Oct 27, 2009 10:32 am
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5
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3954
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Last post by Irene
Wed Oct 28, 2009 1:23 pm
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BZP & TFMPP in ecstasy elute at same time
by che313 » Mon Oct 26, 2009 6:41 pm
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0
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2400
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Last post by che313
Mon Oct 26, 2009 6:41 pm
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HP1100 LCMS won't start even though all lights are green
by soccerdad007 » Sat Oct 17, 2009 1:24 am
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4
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3167
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Last post by lmh
Mon Oct 26, 2009 11:15 am
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Sodium adduct resonse vs concentration
by jclark » Tue Oct 20, 2009 5:23 pm
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1
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2553
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Last post by H.Thomas
Mon Oct 26, 2009 9:12 am
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GCMS Sample concentration - How much is too much?
by Tarapan » Tue Oct 20, 2009 12:18 am
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14
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17398
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Last post by Don_Hilton
Mon Oct 26, 2009 12:44 am
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Chose which one, Agilent 6410 or ABI 3200 (refurbished)?
by wxmwqr » Sat Oct 17, 2009 11:59 pm
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3
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3365
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Last post by giacomo56
Sun Oct 25, 2009 7:10 pm
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Problems with Shimadzu GCMS
by LWC » Mon Aug 17, 2009 2:15 pm
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17
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13463
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Last post by LWC
Fri Oct 23, 2009 7:30 pm
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ion suppression on GC-MS
by song jack » Wed Oct 21, 2009 1:23 am
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8
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6011
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Last post by Don_Hilton
Thu Oct 22, 2009 11:09 am
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new gc/ms/ms operator
by che313 » Mon Oct 05, 2009 2:20 am
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10
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3534
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Last post by che313
Wed Oct 21, 2009 8:22 am
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thc metabolite
by che313 » Sun Oct 18, 2009 8:49 pm
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1
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2313
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Last post by tom jupille
Tue Oct 20, 2009 8:12 pm
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