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Connecting split split less EPC 6890 directly to gas valve ?
by Gcdan » Wed Oct 07, 2020 11:30 pm
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2
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3234
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Last post by AICMM
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Repeatability calculation | The most complex scenario
by peter_tran » Sat Oct 10, 2020 3:45 am
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0
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3478
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Last post by peter_tran
Sat Oct 10, 2020 3:45 am
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intermediate precision measurement in gc method validation
by oenophile » Fri Oct 09, 2020 3:54 am
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0
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3783
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Fri Oct 09, 2020 3:54 am
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Hydrogen Gas Generator vs. Hydrogen Gas Cylinders
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24
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18683
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Last post by david lai
Thu Oct 08, 2020 11:47 am
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Hydrogen gas generator vs. cylinders???
by Avalon » Fri Aug 03, 2012 6:02 am
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6
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4901
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CRM uncertainty
by sana70 » Mon Oct 05, 2020 8:03 am
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3
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3347
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Verify repeatability with Openlab Intelligent Reporting
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0
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3591
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Last post by peter_tran
Sat Oct 03, 2020 4:25 am
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Varian Detector
by sischrom@gmail.com » Thu Sep 24, 2020 1:40 am
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4
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3384
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Last post by James_Ball
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problem in start up of Varian GC-450
by arfeen66 » Wed Jan 23, 2013 7:18 am
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16
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15095
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Last post by tzuyingk
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How to perform Repeatability Calculation (case 1)
by peter_tran » Sat Sep 26, 2020 9:00 am
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0
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3825
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Sat Sep 26, 2020 9:00 am
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how to determine peak area of chromatograms?
by sana70 » Tue Sep 22, 2020 7:34 am
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2
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3349
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Fri Sep 25, 2020 3:37 pm
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Agilent HP 6890 Mainboard, Firmware, Chemstation Problems
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6
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4869
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GC FID parameters
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6
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5682
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How to calculate standard deviation with Chemstation
by peter_tran » Sat Sep 19, 2020 3:17 am
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0
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4009
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Prep run problem
by CristiM » Wed Jan 17, 2018 11:58 am
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8
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10599
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Last post by hevel
Thu Sep 17, 2020 6:55 pm
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Why are my results high
by Bellyup » Mon Aug 31, 2020 3:55 am
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10
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4661
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CPAL Problem
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2
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3341
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PAL 3 RSI bending needles
by yyaann » Mon Sep 14, 2020 7:18 am
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0
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3417
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Column Overload
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2
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3216
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Quantification difference between FID and MS
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11
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9410
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Acetaldehyde Creep in Carbon Filtered Ethanol using GC-FID
by james_humpula » Fri Sep 11, 2020 2:14 pm
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0
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3444
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Last post by james_humpula
Fri Sep 11, 2020 2:14 pm
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5890 inlet gas lines
by MichaelVW » Tue Sep 08, 2020 8:18 pm
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4
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2908
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Varian GC and Galaxie CDS users:Troubleshooting/upgrade
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11
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13112
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GC 7890B / MSD 5977B / CTC PAL 3 RSI 85
by Belacevic » Wed Sep 09, 2020 12:18 pm
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0
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3448
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Last post by Belacevic
Wed Sep 09, 2020 12:18 pm
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BTEX determination, DB-VRX, split/splitless
by Laura._ » Tue Jul 07, 2020 10:54 am
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9
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4639
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Deans switch valve to FID's
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2
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3816
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FID Air fluctuating
by cjm » Wed Jul 22, 2020 8:31 pm
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5
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4443
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Last post by Peter Apps
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Repeatability issue
by MichaelHN » Mon Aug 17, 2020 12:56 pm
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3
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3065
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Last post by Peter Apps
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FID response factor
by LabProARW » Wed Aug 26, 2020 1:16 pm
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1
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2937
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Last post by Peter Apps
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Preventing septum blocked sample needle
by Ecivon » Thu Aug 27, 2020 8:51 am
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4
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3739
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Units query
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9
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3480
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Last post by Peter Apps
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Troubleshoot heater/sensor of Agilent 7890 GC inlet/detector
by peter_tran » Mon Sep 07, 2020 2:18 pm
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0
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3584
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Last post by peter_tran
Mon Sep 07, 2020 2:18 pm
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OK to use Hydrogen on Headspace? About Nitrogen?
by -zwitterion+ » Mon Aug 17, 2020 9:26 pm
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4
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4276
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Varian CP4900
by bakhshi65 » Thu Jul 21, 2016 8:16 pm
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1
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4881
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Last post by kkakosim
Sat Aug 29, 2020 8:18 pm
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TO15 preconcentrators
by passy » Wed Oct 10, 2018 11:13 pm
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10
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6296
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Last post by NUTECH
Wed Aug 26, 2020 5:07 pm
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Baseline fluctuations after 5 injections
by apaydind » Fri Aug 21, 2020 12:19 pm
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2
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2853
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Last post by apaydind
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GC-ECD
by Yuri_Zubenko » Tue Aug 25, 2020 9:52 am
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1
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2877
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Last post by LabProARW
Wed Aug 26, 2020 1:40 pm
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about to buy a GC
by epsilon » Wed Jun 24, 2020 7:42 am
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10
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4599
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Last post by aldehyde
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Light hydrocarbons in water
by Conexus » Fri Aug 21, 2020 7:31 am
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4
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2922
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Last post by James_Ball
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Peak Area Keeps Changing
by rfazily » Sat Aug 22, 2020 10:59 am
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1
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3175
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Last post by James_Ball
Mon Aug 24, 2020 6:55 pm
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Thermo Trace Ultra FID Signal
by degindel » Fri Aug 21, 2020 2:11 pm
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0
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3266
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Last post by degindel
Fri Aug 21, 2020 2:11 pm
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Peak after solvent delay
by Laura._ » Wed Aug 19, 2020 9:52 am
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4
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3589
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Last post by Laura._
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analysis of sewage sludge with ECD
by Mreza555 » Wed Jul 29, 2020 6:15 am
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4
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3112
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Wed Aug 19, 2020 3:03 pm
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Thermo Trace Ultra: Temperature Zone Error on ECD removal
by degindel » Fri Mar 08, 2019 12:44 am
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5
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6000
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Last post by degindel
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Calculation
by mbdixon » Mon Aug 10, 2020 2:31 pm
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8
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4550
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Last post by James_Ball
Tue Aug 11, 2020 7:02 pm
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GC-FID won't power on
by Trishia » Fri Jul 10, 2020 3:20 pm
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2
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3813
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Last post by Trishia
Wed Jul 29, 2020 6:11 pm
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Problem in GC/MS: unusual He consumption & no leaks detected
by lmarsan4 » Tue Mar 19, 2019 10:29 am
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11
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6856
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Last post by tlahren
Tue Jul 28, 2020 8:11 pm
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Removing a Thermo Trace inlet adapter.
by mwolhowe » Tue Jul 21, 2020 11:43 pm
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2
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3128
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Last post by tlahren
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Agilent GC 6850 service manual
by Trishia » Tue Jul 28, 2020 1:22 pm
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0
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3939
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Last post by Trishia
Tue Jul 28, 2020 1:22 pm
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Best column to use for ASTM 2425?
by labtechjer » Wed Jun 17, 2020 12:29 am
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2
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3340
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Last post by labtechjer
Wed Jul 15, 2020 5:56 pm
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