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High Baseline Noise
by KMP » Mon May 09, 2011 10:02 am
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2
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1984
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Last post by KMP
Tue May 10, 2011 7:33 am
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inquiry about VFA internal standard
by badiss » Wed May 04, 2011 6:08 am
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4
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2650
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Last post by badiss
Fri May 06, 2011 8:59 am
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Sensitivity unit in GC
by KMP » Thu Apr 28, 2011 9:35 am
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12
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16520
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Last post by KMP
Fri May 06, 2011 4:04 am
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Enviroquant for external calculation
by dalarie » Thu May 05, 2011 9:52 pm
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2
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2220
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Last post by dalarie
Fri May 06, 2011 12:25 am
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Octocrylene Assay per USP suitability issues
by shaorinor » Wed May 04, 2011 6:36 pm
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5
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3592
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Last post by krickos
Thu May 05, 2011 8:21 am
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CO2 causing negative peak
by algboston » Wed Apr 06, 2011 6:08 pm
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3
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2823
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Last post by nick576
Wed May 04, 2011 3:09 pm
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Gas Phase Sample Injection
by MDB-NCSU » Mon May 02, 2011 5:47 pm
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6
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4035
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Last post by GasMan
Tue May 03, 2011 7:10 pm
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Inconsistent solvent tail
by cjm » Fri Apr 29, 2011 2:52 pm
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6
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2871
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Last post by chromatographer1
Tue May 03, 2011 3:07 pm
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Solvent peak increase
by Huracan » Thu Apr 28, 2011 7:05 am
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2
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2894
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Last post by AICMM
Tue May 03, 2011 2:19 pm
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Varian gc 450 problem
by nishasks » Mon May 02, 2011 11:45 am
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1
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2556
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Last post by Ultimate Science 101
Tue May 03, 2011 12:34 am
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different sepration with same column flow
by mr3573 » Sat Apr 30, 2011 8:20 am
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3
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2231
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Last post by Don_Hilton
Sun May 01, 2011 1:51 pm
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Need a lab to perform quantitative estimate of organic acids
by jrusmiller » Fri Apr 29, 2011 5:31 pm
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0
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1913
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Last post by jrusmiller
Fri Apr 29, 2011 5:31 pm
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Troubleshooting tips to prevent carry over contaminants.
by Tarapan » Tue Apr 12, 2011 6:29 am
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4
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3973
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Last post by aldehyde
Thu Apr 28, 2011 4:53 pm
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Does anybody know how to analyze WS23 by GCMS?
by serenity » Wed Apr 27, 2011 2:46 pm
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3
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2229
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Last post by DSP007
Thu Apr 28, 2011 7:00 am
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different response factors with same columns
by mr3573 » Wed Apr 27, 2011 2:36 pm
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3
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2191
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Last post by Don_Hilton
Thu Apr 28, 2011 4:43 am
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FID channel to high
by kartikago » Wed Apr 27, 2011 8:56 am
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2
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2191
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Last post by DSP007
Wed Apr 27, 2011 1:17 pm
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peaks appears in blank run
by mr3573 » Fri Apr 15, 2011 11:29 am
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10
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7032
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Last post by Don_Hilton
Wed Apr 27, 2011 11:29 am
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Basic GC Glycol Assay Run
by lighterthief » Fri Apr 15, 2011 11:05 am
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4
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2876
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Last post by Peter Apps
Tue Apr 26, 2011 3:59 pm
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Gas Regulator for FID air supply. SS or Brass?
by lgchrom » Tue Apr 19, 2011 8:14 am
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7
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2693
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Last post by lgchrom
Tue Apr 26, 2011 9:50 am
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Help with appropriate chromatograph
by akribis2 » Thu Mar 24, 2011 4:10 pm
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8
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3305
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Last post by DSP007
Tue Apr 26, 2011 8:59 am
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Dynamic Headspace, purge and Trap and SPME?
by Karen01 » Fri Mar 18, 2011 3:13 am
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15
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9070
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Last post by AICMM
Mon Apr 25, 2011 3:11 am
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analysis of ETFAA
by Chandresh K. Soni » Sun Apr 10, 2011 6:04 am
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2
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2228
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Last post by Don_Hilton
Sun Apr 24, 2011 1:55 pm
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Analysis of Hexafluoropropylene Sulfonic Acid
by Chandresh K. Soni » Fri Apr 22, 2011 10:30 am
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2
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1963
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Last post by Chandresh K. Soni
Sat Apr 23, 2011 5:09 am
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Schimadzu GC problem
by joannama » Sat Mar 12, 2011 2:55 am
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12
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3043
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Last post by EUROFINS
Sat Apr 23, 2011 12:02 am
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Troubles with press fit connectors...can't connect...
by Tommy Krak » Thu Apr 14, 2011 6:12 pm
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11
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3920
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Last post by BZK
Fri Apr 22, 2011 8:47 am
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Calibration of Gas and Liquid in Online GC
by JasGill » Thu Apr 21, 2011 1:44 am
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6
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2942
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Last post by chromatographer1
Thu Apr 21, 2011 1:49 pm
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Why oh why are my peak heights depressed 1 out of 4 machines
by pauliefitch » Thu Apr 21, 2011 4:46 am
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2
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2137
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Last post by Don_Hilton
Thu Apr 21, 2011 11:29 am
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anyone know of a good lab with an ecd machine?
by maker50 » Wed Apr 13, 2011 4:15 pm
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5
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2736
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Last post by montucky1
Wed Apr 20, 2011 7:55 pm
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GC analysis of Anhydrous HCl
by Chandresh K. Soni » Sun Apr 10, 2011 5:36 am
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11
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10458
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Last post by GasMan
Wed Apr 20, 2011 12:53 pm
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fpd vs fid
by junior.analyzer » Tue Apr 19, 2011 10:33 am
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3
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3743
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Last post by junior.analyzer
Wed Apr 20, 2011 9:37 am
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Restek Blog Question for GC users - A Challenge
by bisnettrj2 » Fri Apr 08, 2011 3:26 am
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39
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9532
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Last post by jdezeeuw
Tue Apr 19, 2011 3:21 pm
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Measuring hydrogen with HayeSep Q (80/100) column
by YDY » Sat Apr 16, 2011 1:53 am
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7
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4310
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Last post by chromatographer1
Mon Apr 18, 2011 6:58 pm
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CO/CO2 analysis with methaniser /FID
by tfmann » Tue Apr 12, 2011 11:20 pm
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6
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3691
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Last post by AICMM
Sun Apr 17, 2011 11:55 pm
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MS vs traditional detectors
by lgchrom » Sun Apr 10, 2011 11:30 am
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8
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3838
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Last post by AICMM
Sun Apr 17, 2011 11:50 pm
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O2 analysis in Nitrogen
by mbeckwick » Fri Apr 18, 2008 7:18 pm
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8
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5775
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Last post by AICMM
Sun Apr 17, 2011 11:33 pm
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Headspace Chromatography for BAC
by bois8726 » Wed Apr 06, 2011 1:35 am
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13
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4812
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Last post by bois8726
Fri Apr 15, 2011 7:25 pm
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reg N hexane limit
by chrom » Fri Apr 15, 2011 4:33 am
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2
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2348
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Last post by DSP007
Fri Apr 15, 2011 10:29 am
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poor peak shape when analysing FAMEs on GC-FID
by uni_tech » Fri Mar 25, 2011 2:09 pm
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15
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6144
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Last post by EUROFINS
Fri Apr 15, 2011 1:30 am
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Flow not reaching desired rate
by lusi » Tue Feb 15, 2011 7:50 pm
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21
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6442
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Last post by lusi
Thu Apr 14, 2011 5:14 pm
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SF6 analysis with TCD - Baseline failure after O2 peak
by expendable » Thu Apr 14, 2011 8:38 am
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3
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2668
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Last post by expendable
Thu Apr 14, 2011 3:52 pm
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%Vol, %Mol macros
by aamorin » Thu Apr 14, 2011 1:43 pm
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0
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2641
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Last post by aamorin
Thu Apr 14, 2011 1:43 pm
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HP 5890 + Chemstation B 04.01
by intereco » Thu Apr 14, 2011 7:29 am
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8
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5402
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Last post by bgranot
Wed May 18, 2011 5:04 pm
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The high and inconstant base signal
by chau pha » Thu Apr 07, 2011 3:28 am
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12
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2813
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Last post by chau pha
Thu Apr 14, 2011 9:22 am
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simdis time slices on chemstation
by chromatographer » Wed Feb 03, 2010 7:48 pm
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3
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7671
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Last post by particleman
Thu Apr 14, 2011 6:02 am
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New SPME fibres
by JFo » Mon Apr 11, 2011 1:27 am
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3
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2307
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Last post by JFo
Thu Apr 14, 2011 1:00 am
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CombiPal with SMPE option - ballpark cost?
by Karen01 » Tue Mar 22, 2011 3:31 am
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2
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2860
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Last post by greta
Wed Apr 13, 2011 9:17 am
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Determining ECN from GC/FID analysis
by Sandra7 » Mon Apr 11, 2011 9:27 am
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9
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5507
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Last post by Peter Apps
Wed Apr 13, 2011 6:50 am
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Flame not turning on in FID
by sharathnu » Wed Mar 23, 2011 1:16 pm
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10
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5393
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Last post by DSP007
Tue Apr 12, 2011 5:35 pm
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Reproducibility Issue on Thermo Ultra Fast Trace GC
by tlahren » Fri Apr 08, 2011 8:00 pm
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9
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3207
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Last post by tlahren
Tue Apr 12, 2011 1:28 pm
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co/co2 problem in co/co2 analyzer
by mr3573 » Sat Apr 09, 2011 5:55 am
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2
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2238
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Last post by sheikh1299
Tue Apr 12, 2011 11:15 am
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