Analysis of gases in liquid samples; response factors
by cbd » Wed Nov 01, 2006 11:45 pm
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7
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Last post by cbd
Mon Nov 06, 2006 11:25 pm
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question regarding on column injection
by rajdeeproy » Thu Nov 02, 2006 5:08 pm
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3
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2661
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Last post by Peter Apps
Mon Nov 06, 2006 1:12 pm
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some questions regarding drift calculation in GC
by rajdeeproy » Mon Nov 06, 2006 11:51 am
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0
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2106
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Last post by rajdeeproy
Mon Nov 06, 2006 11:51 am
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some questions regarding drift calculation in GC
by rajdeeproy » Mon Nov 06, 2006 11:50 am
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0
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1922
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Last post by rajdeeproy
Mon Nov 06, 2006 11:50 am
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chiral sample not stable in methanol..
by mengling » Sat Nov 04, 2006 12:23 am
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0
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2004
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Last post by mengling
Sat Nov 04, 2006 12:23 am
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please guide me for preparing this
by dhruvil » Fri Nov 03, 2006 10:59 am
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2
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2523
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Last post by PJ8
Fri Nov 03, 2006 4:40 pm
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Bonehead mistake
by Ghost Writer » Thu Nov 02, 2006 2:55 pm
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4
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3001
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Last post by Ghost Writer
Thu Nov 02, 2006 4:12 pm
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HP 5890 II question regarding holding oven temperature
by Wendy » Tue Oct 31, 2006 8:16 pm
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8
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4128
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Last post by gcguy
Thu Nov 02, 2006 9:31 am
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injector valve
by delle.82 » Tue Oct 31, 2006 5:18 pm
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1
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2477
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Last post by chromatographer1
Tue Oct 31, 2006 5:45 pm
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Backflash Calculator
by WK » Wed Oct 04, 2006 2:07 pm
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4
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6797
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Last post by promochrom
Fri Oct 27, 2006 11:38 pm
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ECD leak?
by Earl » Thu Oct 19, 2006 3:46 pm
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7
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4095
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Last post by Rick
Fri Oct 27, 2006 8:49 pm
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Detection of Dichlromethane in GC-FID
by emrl » Wed Oct 25, 2006 7:52 am
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5
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5328
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Last post by Peter Apps
Fri Oct 27, 2006 8:39 am
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HP MS 5973 question regarding tune
by loria7 » Wed Oct 25, 2006 8:06 pm
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1
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2780
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Last post by Peter Apps
Thu Oct 26, 2006 6:41 am
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dichloromethane
by emrl » Wed Oct 25, 2006 11:18 am
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1
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2419
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Last post by chromatographer1
Wed Oct 25, 2006 12:36 pm
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what is usual lifetime of a filament for GC/MS?
by zimanli » Mon Oct 23, 2006 3:31 pm
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3
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4179
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Last post by zimanli
Tue Oct 24, 2006 6:13 pm
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Formaldehyde detn
by Bob M » Mon Oct 16, 2006 8:35 pm
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8
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4830
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Last post by Bob M
Sun Oct 22, 2006 2:55 am
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Resolution
by Murshad » Sat Oct 21, 2006 11:22 pm
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0
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2334
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Last post by Murshad
Sat Oct 21, 2006 11:22 pm
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full validation or verification of residual solvents USP
by srdales » Tue Oct 03, 2006 10:53 pm
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2
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2913
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Last post by ntruong
Sat Oct 21, 2006 2:51 pm
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why the pressure increase in my system??
by slimshady » Tue Oct 17, 2006 1:27 pm
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0
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2300
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Last post by slimshady
Tue Oct 17, 2006 1:27 pm
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newbie needs a little help
by deadeye ruck » Thu Oct 12, 2006 7:35 pm
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13
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5110
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Last post by deadeye ruck
Mon Oct 16, 2006 12:51 pm
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Quick question about column maintenance
by Trishia » Fri Oct 13, 2006 6:18 pm
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2
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3534
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Last post by haibinwan
Mon Oct 16, 2006 12:45 am
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wanted pure pentane solvent free from halocarbons
by rajdeeproy » Wed Oct 11, 2006 9:45 am
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8
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3535
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Last post by Bruce Hamilton
Sat Oct 14, 2006 1:05 am
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Ultra-trace analysis of dichloranilines
by Rob Burgess » Thu Oct 12, 2006 3:26 pm
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5
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2790
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Last post by Consumer Products Guy
Fri Oct 13, 2006 8:14 pm
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Why CCV failed?
by John2006 » Sun Oct 08, 2006 6:41 pm
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2
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2844
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Last post by L4br4t
Fri Oct 13, 2006 1:40 pm
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Quadrupole MS cleaning
by NG » Mon Oct 09, 2006 9:44 pm
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1
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2405
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Last post by skunked_once
Wed Oct 11, 2006 7:46 pm
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Varian 4000ms and RF issues
by Letuter » Sun Oct 08, 2006 6:13 am
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3
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2953
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Last post by Letuter
Tue Oct 10, 2006 11:23 pm
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different peak ares in GC
by simyaci2501 » Tue Aug 29, 2006 7:37 pm
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16
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6975
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Last post by Bob M
Mon Oct 09, 2006 1:17 am
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Effective Carbon Number (ECN)
by Ashraf_Khan » Fri Oct 06, 2006 1:33 am
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3
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8186
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Last post by Bruce Hamilton
Sun Oct 08, 2006 8:26 am
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Running GC or GC/MS on a UPS
by Schmitty » Thu Oct 05, 2006 12:33 pm
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6
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4341
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Last post by pi3832
Fri Oct 06, 2006 12:07 pm
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Changing Gases - Urgent Please....
by sadsal123 » Thu Sep 28, 2006 9:13 am
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8
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3578
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Last post by GasMan
Thu Oct 05, 2006 3:33 pm
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Downwards drifting baseline
by sianq » Tue Oct 03, 2006 12:03 pm
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7
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4311
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Last post by BradVM
Tue Oct 03, 2006 6:17 pm
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Looking for
by raustin » Mon Oct 02, 2006 3:41 am
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2
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2505
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Last post by Bruce Hamilton
Tue Oct 03, 2006 3:45 am
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Column Capacity
by delle.82 » Fri Sep 29, 2006 7:16 pm
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6
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3005
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Last post by L4br4t
Mon Oct 02, 2006 5:32 pm
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Electron Capture Detector
by Ashraf_Khan » Sat Sep 30, 2006 2:01 am
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2
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2502
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Last post by L4br4t
Mon Oct 02, 2006 2:30 pm
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Statistics for analytical chemist
by pi3832 » Fri Sep 08, 2006 1:56 pm
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5
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4138
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Last post by tx
Fri Sep 29, 2006 8:03 pm
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Bypassing column and inlet to use FID
by aaron » Wed Sep 20, 2006 2:25 pm
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12
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4875
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Last post by aaron
Thu Sep 28, 2006 1:50 pm
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algal fatty acid extraction
by vestelshirley » Thu Sep 21, 2006 12:52 pm
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5
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3208
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Last post by Bruce Hamilton
Wed Sep 27, 2006 11:41 pm
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GC method for Boc Anhydride (di-tert-butyldicarbonate)
by xxiong » Fri Sep 22, 2006 9:18 pm
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2
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4343
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Last post by sadsal123
Wed Sep 27, 2006 11:57 am
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Ethanol analysis by GC/FID...need help
by Rick » Wed Sep 20, 2006 4:36 pm
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11
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5703
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Last post by dhruvil
Wed Sep 27, 2006 11:32 am
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baseline goes up and comes down within 15-20min of sample
by rajdeeproy » Mon Sep 18, 2006 4:05 pm
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10
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5633
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Last post by Bruce Hamilton
Sat Sep 23, 2006 8:12 am
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Capillary GC-MS sensitivty
by NG » Wed Sep 20, 2006 3:15 am
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1
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2491
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Last post by Rick
Fri Sep 22, 2006 8:53 pm
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GC flow diagrams
by epmercado » Tue Sep 19, 2006 10:20 pm
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1
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2832
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Last post by Schmitty
Wed Sep 20, 2006 2:39 pm
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TCD FILAMENT FOR 5890
by JI2002 » Mon Sep 18, 2006 8:03 pm
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3
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3717
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Last post by JI2002
Tue Sep 19, 2006 1:47 pm
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I don't understand the appeal...
by akthmps » Fri Sep 15, 2006 3:55 pm
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5
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3459
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Last post by akthmps
Mon Sep 18, 2006 7:45 pm
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Determination of TOC by FID?
by hajduzoli » Wed Sep 13, 2006 8:00 am
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8
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4287
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Last post by hajduzoli
Mon Sep 18, 2006 5:15 am
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Derivatization by pentafluoroproprionic anhydride
by chhubert » Sat Sep 16, 2006 2:13 pm
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0
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2631
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Last post by chhubert
Sat Sep 16, 2006 2:13 pm
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"Front syringe error"
by Seb@. » Mon Sep 04, 2006 9:25 pm
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9
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6430
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Last post by Russ
Sat Sep 16, 2006 7:36 am
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TCD for analysis of H2O, H2S, SO2, etc?
by rekuci » Fri Sep 15, 2006 11:50 am
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2
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5323
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Last post by Bruce Hamilton
Sat Sep 16, 2006 1:14 am
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Varian 8200 autosampler problem - help please ...
by KarenR » Thu Sep 14, 2006 1:32 am
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3
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3200
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Last post by Rick
Fri Sep 15, 2006 12:22 pm
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best way to calibrate for permanent gases?
by rekuci » Tue Sep 05, 2006 7:29 pm
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12
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4991
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Last post by rekuci
Fri Sep 15, 2006 11:41 am
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