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Appropriate concentrations for DB-5ms columns?!
by Roehrs » Fri Nov 16, 2007 10:04 am
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4
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2881
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Last post by chromatographer1
Mon Nov 19, 2007 1:30 pm
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head space btex
by bublle » Tue Nov 13, 2007 6:53 pm
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5
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3181
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Last post by AICMM
Sun Nov 18, 2007 6:12 pm
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Auxillary pressure in Agilent GC
by bhaskarr » Fri Nov 16, 2007 3:36 pm
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1
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2281
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Last post by GasMan
Fri Nov 16, 2007 5:54 pm
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Source for higher-order (C30+) alkanes
by HbJ » Wed Nov 14, 2007 6:33 pm
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3
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2424
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Last post by HbJ
Thu Nov 15, 2007 9:22 pm
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Perkin Elmer Turbomatrix Question
by cameo » Fri Nov 09, 2007 9:17 pm
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3
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2490
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Last post by MikeD
Wed Nov 14, 2007 9:59 am
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Chromsil Columns cant seperate stdgas component
by LDCCL » Tue Nov 13, 2007 2:15 pm
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2
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2775
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Last post by LDCCL
Tue Nov 13, 2007 11:21 pm
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Retention indices... sesquiterpenes and Wax columns
by Chris Jones » Mon Nov 12, 2007 4:01 am
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3
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3127
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Last post by AICMM
Tue Nov 13, 2007 5:04 pm
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Detection of PCl3
by emsman » Mon Nov 12, 2007 9:43 am
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2
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2829
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Last post by gcguy
Tue Nov 13, 2007 12:42 pm
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"front tailing" peak problems
by matthieu » Mon Nov 12, 2007 9:22 am
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10
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5233
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Last post by matthieu
Tue Nov 13, 2007 8:15 am
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CO2 impurities in NH3
by LINDECCL » Sat Nov 10, 2007 11:04 am
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4
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3031
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Last post by LDCCL
Tue Nov 13, 2007 12:02 am
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CE GC6000vega2 FID problem - peaks too small or no peaks
by rustyGCer » Mon Nov 12, 2007 10:36 am
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2
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3417
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Last post by AICMM
Mon Nov 12, 2007 4:22 pm
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What to buy
by davidbrianlove » Fri Nov 09, 2007 9:29 pm
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1
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2203
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Last post by CE Instruments
Mon Nov 12, 2007 12:06 pm
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we analyse the NH3 with DID
by LDCCL » Sun Nov 11, 2007 7:43 am
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0
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2207
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Last post by LDCCL
Sun Nov 11, 2007 7:43 am
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Agilent 5890 FID Detector problem- small peaks dissapear
by wrightanalytical » Fri Nov 09, 2007 6:32 pm
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5
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3588
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Last post by wrightanalytical
Sat Nov 10, 2007 4:28 pm
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How to Vaporize 1,3 Butadiene before Injection
by atharwasim » Wed Oct 17, 2007 1:08 pm
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5
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3423
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Last post by Ron
Fri Nov 09, 2007 3:39 pm
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Vial Septa "bleed"
by robert.panetta » Mon Oct 15, 2007 3:59 am
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2
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2999
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Last post by Ron
Fri Nov 09, 2007 3:37 pm
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Carryover for a Static Headspace GC/MS Analysis
by Tommy Krak » Tue Oct 02, 2007 4:44 pm
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8
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5473
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Last post by Ron
Fri Nov 09, 2007 3:25 pm
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Headspace Injection time/Liner volume
by Propanal » Fri Oct 26, 2007 1:11 pm
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8
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7509
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Last post by Ron
Fri Nov 09, 2007 3:12 pm
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Seperation-Problem of phenol and o-cresol
by Roehrs » Thu Nov 08, 2007 11:37 am
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2
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2692
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Last post by gcguy
Fri Nov 09, 2007 8:23 am
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High Boiler/High MW compounds
by Paladin » Wed Oct 31, 2007 9:39 pm
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2
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2997
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Last post by Ron
Fri Nov 09, 2007 2:14 am
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Bizarre saw-toothed response for air and CO2 on a TCD
by pi3832 » Mon Nov 05, 2007 9:40 pm
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7
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3198
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Last post by Ron
Fri Nov 09, 2007 2:05 am
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Aplogies for access problems
by tom jupille » Mon Nov 05, 2007 2:31 am
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1
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2333
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Last post by tom jupille
Fri Nov 09, 2007 12:58 am
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Flow rate for packed column Supelpak-S
by SamT » Wed Nov 07, 2007 8:56 am
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1
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2268
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Last post by chromatographer1
Wed Nov 07, 2007 2:31 pm
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LowOx Column
by arie2044 » Sun Nov 04, 2007 11:24 am
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2
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3462
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Last post by arie2044
Mon Nov 05, 2007 8:44 pm
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Ethyl acetate recovery for residual solvent method
by srdales » Sat Oct 27, 2007 6:37 pm
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9
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5515
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Last post by srdales
Sun Nov 04, 2007 6:36 pm
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Injector and computer without communication
by bsxenia » Fri Nov 02, 2007 10:52 am
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1
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2454
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Last post by sassman
Fri Nov 02, 2007 8:48 pm
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Sensitive analytes
by emsman » Thu Nov 01, 2007 10:45 am
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3
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2581
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Last post by chromatographer1
Thu Nov 01, 2007 7:19 pm
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Bad, Bad DMF
by Alchemist5 » Mon Oct 29, 2007 4:03 pm
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15
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10758
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Last post by chromatographer1
Wed Oct 31, 2007 6:06 pm
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Multiple detector GC-MS/TCD
by PPD » Mon Oct 22, 2007 11:29 am
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8
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4519
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Last post by PPD
Tue Oct 30, 2007 3:38 am
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Split ratio problem. Help!
by Aquarius » Thu Oct 25, 2007 1:09 am
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5
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3410
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Last post by Aquarius
Tue Oct 30, 2007 2:51 am
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Bad %RSD
by ym3142 » Mon Oct 29, 2007 3:32 pm
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3
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2615
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Last post by chromatographer1
Mon Oct 29, 2007 4:17 pm
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interesting problem
by wrighty » Fri Oct 26, 2007 9:53 am
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2
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2493
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Last post by Consumer Products Guy
Mon Oct 29, 2007 10:02 am
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On-column injector
by vanja13 » Fri Oct 26, 2007 10:14 am
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1
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2377
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Last post by Victor
Fri Oct 26, 2007 12:03 pm
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Is "force to origin" a evil to all cal. curve ?
by kingsemma » Thu Oct 25, 2007 2:21 pm
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4
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4151
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Last post by zokitano
Fri Oct 26, 2007 7:46 am
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One GC with (FID+ECD+FPD)
by mgasparri » Sat Oct 13, 2007 3:06 am
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7
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4456
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Last post by giacomo56
Thu Oct 25, 2007 11:00 pm
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Capillary colums AB 624 and DB 624
by swamyg444 » Thu Oct 25, 2007 1:41 pm
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1
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4252
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Last post by zokitano
Thu Oct 25, 2007 1:53 pm
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Residual Formic Acid and Acetic Acid
by stevel » Sun Oct 21, 2007 2:16 pm
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6
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5954
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Last post by AICMM
Wed Oct 24, 2007 4:23 pm
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Baseline drop after high MW peaks - see GC-MS forum
by oldspecguy » Wed Oct 24, 2007 3:42 pm
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0
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2371
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Last post by oldspecguy
Wed Oct 24, 2007 3:42 pm
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Quantitative water determination with TCD
by SWPM1977 » Wed Oct 10, 2007 1:46 pm
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8
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5459
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Last post by jlorier
Tue Oct 23, 2007 9:39 pm
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H2O2 analysis
by Chandresh K. Soni » Tue Oct 23, 2007 1:09 pm
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1
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2537
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Last post by MikeD
Tue Oct 23, 2007 4:31 pm
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GC method for methanesulfonic acid
by duantech » Sat Oct 13, 2007 3:16 pm
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2
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4855
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Last post by duantech
Tue Oct 23, 2007 4:24 pm
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"Olefin trap" and iodoalkanes, how well will it tr
by jonjon » Fri Oct 19, 2007 4:09 pm
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3
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2891
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Last post by chromatographer1
Mon Oct 22, 2007 12:06 pm
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Use of a Rheodyne 7725 valve with gas at high pressure
by araujo » Sat Oct 20, 2007 6:12 pm
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5
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2925
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Last post by GasMan
Mon Oct 22, 2007 10:46 am
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low ppm H2S analysis with silicagel concentrator tube?
by vega » Fri Oct 19, 2007 7:33 am
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4
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2521
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Last post by chromatographer1
Fri Oct 19, 2007 6:10 pm
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Hydrocarbon contamination
by athena » Thu Oct 18, 2007 3:43 pm
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2
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2393
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Last post by Peter Apps
Fri Oct 19, 2007 11:28 am
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Steam Cleaning of a Headspace Autosampler
by Propanal » Thu Oct 18, 2007 2:38 pm
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0
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4447
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Last post by Propanal
Thu Oct 18, 2007 2:38 pm
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H2S in gas sample
by tolisfoto » Thu Oct 18, 2007 9:42 am
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1
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2363
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Last post by GasMan
Thu Oct 18, 2007 12:11 pm
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headspace vial question
by duantech » Wed Oct 17, 2007 6:30 pm
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1
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2383
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Last post by chromatographer1
Wed Oct 17, 2007 7:17 pm
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Lack of inlet pressure
by indyaj » Mon Oct 15, 2007 12:01 am
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3
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2786
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Last post by duantech
Wed Oct 17, 2007 7:11 pm
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Heat resistant wool
by ayofisher » Wed Oct 17, 2007 10:01 am
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6
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3176
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Last post by chromatographer1
Wed Oct 17, 2007 3:36 pm
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