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Sensitivity loss on GCxGC-TOFMS
by kishorebits » Fri May 08, 2009 9:27 am
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10
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3406
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Last post by Peter Apps
Thu May 14, 2009 3:23 pm
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N2 as a carrier gas in Fatty Acid and essential oil analysis
by Chris Jones » Mon May 11, 2009 7:25 am
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10
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3300
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Last post by Chris Jones
Tue May 12, 2009 5:46 am
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How do I calculate Relative Response Factor?
by gonzjr » Thu May 07, 2009 1:56 pm
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2
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3313
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Last post by krickos
Sat May 09, 2009 9:43 am
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What is the hold-up time?
by astroguille » Thu May 07, 2009 6:40 pm
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2
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6838
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Last post by astroguille
Fri May 08, 2009 4:20 pm
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Loss of resolution after replacing inlet glass liner
by DocHollywood » Thu Apr 23, 2009 9:47 pm
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31
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7067
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Last post by Peter Apps
Fri May 08, 2009 7:51 am
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Dual injections with 6890 and GC-PAL
by scottjn » Fri Apr 03, 2009 4:47 pm
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12
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6277
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Last post by GOM
Wed May 06, 2009 4:27 pm
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Any tricks to remove a stuck liner insert?
by cub » Tue May 05, 2009 6:11 pm
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5
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3926
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Last post by gcguy
Wed May 06, 2009 8:13 am
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EO residual analysis HP6890
by SmitaKamal » Wed Apr 15, 2009 2:54 am
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3
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2560
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Last post by mbicking
Wed May 06, 2009 12:22 am
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Help for analysis of carbamazepine with GC-MS
by gigo.gc » Mon May 04, 2009 3:36 pm
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4
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3082
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Last post by Don_Hilton
Tue May 05, 2009 11:32 pm
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Help with GCQ from Finnigan?
by Andreas » Mon Apr 20, 2009 12:26 pm
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3
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2642
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Last post by philippemottay
Tue May 05, 2009 4:50 pm
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Polar solvents and non-polar column (eg. HP5)
by rambiochem » Mon May 04, 2009 10:18 am
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6
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14166
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Last post by Ron
Tue May 05, 2009 2:52 pm
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Decreasing TCD response over time
by karthic » Wed Apr 22, 2009 1:24 am
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11
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5130
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Last post by AICMM
Tue May 05, 2009 1:31 pm
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Best place to purchase packed GC columns
by RMHPLCGUY » Tue May 05, 2009 11:04 am
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2
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2269
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Last post by AICMM
Tue May 05, 2009 1:27 pm
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THC and carboxy-THC in Urine
by frage » Mon Apr 13, 2009 3:01 pm
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1
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1954
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Last post by che313
Fri May 01, 2009 6:21 pm
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help on supelco application note 164
by mmegliol » Sun Mar 29, 2009 8:59 pm
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15
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4348
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Last post by Don_Hilton
Thu Apr 30, 2009 10:53 pm
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Pegged signal at start of run on Autosystem GC-ECD and fix!
by enervatrice » Wed Apr 29, 2009 6:46 pm
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2
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2098
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Last post by zokitano
Thu Apr 30, 2009 6:07 pm
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6890 EPC module parts and repair
by bspear » Mon Apr 13, 2009 4:25 pm
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2
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2451
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Last post by waynebritton
Wed Apr 29, 2009 3:59 pm
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What organizations purchase chromotography equipment?
by parisdre » Fri Apr 24, 2009 11:22 pm
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2
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1856
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Last post by parisdre
Sun Apr 26, 2009 7:22 pm
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O2 in jet fuel
by DTM » Mon Apr 20, 2009 1:06 am
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4
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1856
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Last post by chromatographer1
Sat Apr 25, 2009 12:19 am
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petroselinic acid separation?
by skunked_once » Wed Apr 22, 2009 9:11 pm
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2
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1800
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Last post by skunked_once
Thu Apr 23, 2009 2:21 pm
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Does anyone here do PCB analysis?
by chemwipe » Thu Apr 23, 2009 1:27 am
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1
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1849
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Last post by gpronger
Thu Apr 23, 2009 1:39 pm
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Sulphur compunds in light petroleum-HELP!!!
by bublle » Sat Apr 18, 2009 4:33 pm
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5
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2322
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Last post by bublle
Wed Apr 22, 2009 3:59 pm
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Methanizer Issues...
by SkylineGTR112 » Mon Apr 20, 2009 8:12 pm
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2
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2992
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Last post by thohry
Wed Apr 22, 2009 2:27 pm
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Solvent/Column for PEG residual solvent determination
by sbkg32 » Tue Apr 14, 2009 3:55 am
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4
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2578
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Last post by mbicking
Wed Apr 22, 2009 1:36 pm
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Unknown peaks
by wasabi » Tue Apr 21, 2009 3:44 pm
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2
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2067
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Last post by wasabi
Wed Apr 22, 2009 1:07 pm
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LOD/LOQ varian galaxie
by bublle » Mon Apr 06, 2009 5:46 pm
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4
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3098
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Last post by Peter Apps
Wed Apr 22, 2009 7:06 am
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Purge and Trap attached to GC
by extract-o » Tue Apr 14, 2009 6:18 pm
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5
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2547
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Last post by gpronger
Tue Apr 21, 2009 4:57 pm
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Esterification of short chain acids
by scottjn » Mon Apr 06, 2009 4:18 pm
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6
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2670
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Last post by Bruce Hamilton
Fri Apr 17, 2009 8:21 pm
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fatty acid sample prep
by vestelshirley » Fri Apr 17, 2009 12:51 pm
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0
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2030
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Last post by vestelshirley
Fri Apr 17, 2009 12:51 pm
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Same interval peaks
by DocHollywood » Mon Apr 13, 2009 6:33 pm
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5
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2357
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Last post by DocHollywood
Wed Apr 15, 2009 7:59 pm
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Injector Port not installed
by sengstrom » Mon Apr 13, 2009 1:36 pm
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1
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2227
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Last post by NALI
Wed Apr 15, 2009 3:30 pm
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GC quantification
by dibbadijam » Wed Apr 15, 2009 12:39 pm
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1
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2160
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Last post by Peter Apps
Wed Apr 15, 2009 3:24 pm
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N-butane leak detection
by kevham » Mon Apr 06, 2009 9:06 am
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6
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2893
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Last post by kevham
Wed Apr 15, 2009 10:10 am
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Gradual Loss of Signal in Headspace Analysis
by pkenny » Tue Apr 14, 2009 2:58 pm
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8
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3573
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Last post by Peter Apps
Wed Apr 15, 2009 9:15 am
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GC question about seperating DMSO
by cbowen » Mon Apr 13, 2009 1:59 pm
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4
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4883
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Last post by cbowen
Tue Apr 14, 2009 4:31 pm
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Anyone based in UK and measure Greenhouse Gases?
by TimJ » Fri Apr 03, 2009 2:47 pm
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4
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3235
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Last post by CE Instruments
Tue Apr 14, 2009 9:16 am
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Peak areas inconsistent, but often following a pattern..
by sirpatty79 » Thu Apr 09, 2009 5:47 pm
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2
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7286
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Last post by freemab
Fri Apr 10, 2009 10:08 pm
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Mystery Peak
by Foobs » Mon Apr 06, 2009 4:12 pm
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2
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2547
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Last post by freemab
Fri Apr 10, 2009 9:40 pm
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packed column peak area reduce
by sg » Tue Apr 07, 2009 2:55 am
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9
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3256
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Last post by AICMM
Fri Apr 10, 2009 1:25 pm
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5890 GC Fast Cooling Tricks
by sllimbri » Thu Apr 09, 2009 3:48 am
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5
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3295
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Last post by gcguy
Fri Apr 10, 2009 10:19 am
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VARIAN 3400 ECD DETECTOR VOLTAGE GOES TO 0-baseline drifts
by MOLLY ODONNELL » Wed Apr 08, 2009 7:38 pm
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2
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2789
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Last post by MOLLY ODONNELL
Thu Apr 09, 2009 10:28 pm
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Analysis of N2, O2, CO2, H2O and H2 in Ar and He
by JI2002 » Fri Apr 03, 2009 2:34 pm
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8
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5090
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Last post by Bruce Hamilton
Thu Apr 09, 2009 8:26 pm
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5890 Fault
by pueblito » Mon Mar 23, 2009 5:24 pm
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2
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2197
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Last post by pueblito
Thu Apr 09, 2009 12:15 am
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HP 5890 Installation
by berettagtz » Wed Apr 08, 2009 3:43 pm
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1
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3059
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Last post by BB65
Wed Apr 08, 2009 6:16 pm
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Biogas analysis
by poloncam » Wed Apr 08, 2009 11:45 am
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0
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1700
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Last post by poloncam
Wed Apr 08, 2009 11:45 am
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GC Open Source or DIY Project
by parisdre » Tue Apr 07, 2009 10:43 pm
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0
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1947
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Last post by parisdre
Tue Apr 07, 2009 10:43 pm
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n-propanol in consistant areas
by gclc » Tue Apr 07, 2009 11:28 am
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6
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2433
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Last post by at_om
Tue Apr 07, 2009 1:50 pm
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Coupling of an Sievers 350B with a Agilent 7980A
by Andreas » Tue Apr 07, 2009 8:36 am
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0
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1914
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Last post by Andreas
Tue Apr 07, 2009 8:36 am
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Bibenzyl extraction -- Solid phase extraction
by laucch123 » Thu Mar 19, 2009 12:35 am
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4
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2411
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Last post by sassman
Mon Apr 06, 2009 7:46 pm
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GC (MS) problem with tailing peaks
by soccerdad007 » Sat Mar 28, 2009 12:14 am
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17
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9153
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Last post by Peter Apps
Mon Apr 06, 2009 7:08 am
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