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Ethylene gas and bananas
by jensenbreck » Sat Nov 25, 2017 10:46 am
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4
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4345
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Last post by MSCHemist
Tue Nov 28, 2017 2:38 pm
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Agilent 7890B GC Species Detection Limit
by temaire » Tue Nov 28, 2017 2:30 am
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1
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3870
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Last post by Peter Apps
Tue Nov 28, 2017 6:46 am
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Purity of argon
by Amrnassertk » Tue Nov 28, 2017 5:30 am
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1
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3252
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Last post by Amrnassertk
Tue Nov 28, 2017 5:43 am
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HP 5890 Series II TCD board diodes
by NSChemist » Thu Nov 23, 2017 2:08 pm
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4
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4328
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Last post by uzman
Mon Nov 27, 2017 6:13 pm
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AGC GC-FID 100 with methanizer
by Amrnassertk » Sat Nov 25, 2017 1:47 pm
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1
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3408
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Last post by tom jupille
Sun Nov 26, 2017 8:35 pm
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Splitless purge flow HS-SPME
by burritoblu » Wed Nov 22, 2017 9:25 am
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2
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3557
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Last post by burritoblu
Thu Nov 23, 2017 9:27 am
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7673 Autosampler communicate w/5890 II
by Bminer » Wed Nov 22, 2017 2:42 pm
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3
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3661
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Last post by dblux_
Wed Nov 22, 2017 5:55 pm
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rsd failures
by pstaunton » Mon Nov 20, 2017 7:46 pm
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5
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4967
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Last post by Peter Apps
Tue Nov 21, 2017 6:06 am
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GC Refurbishment Labs
by jelwell » Fri Jun 21, 2013 6:49 pm
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12
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5496
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Last post by Alfonso
Thu Nov 16, 2017 10:58 pm
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Butyl Carbitol on a FAME Wax Column
by EsterCorrGC » Wed Nov 15, 2017 3:58 pm
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2
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3321
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Last post by EsterCorrGC
Thu Nov 16, 2017 7:39 pm
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FFA/SCFA/VFA FID Woes
by ACGC » Sat Oct 14, 2017 4:39 am
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1
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3814
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Last post by italosan
Thu Nov 16, 2017 3:13 pm
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Dimethylacetamide carryover?
by Analytical360 » Wed Nov 15, 2017 11:07 pm
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1
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3421
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Last post by dblux_
Thu Nov 16, 2017 7:00 am
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GC carrier gas change from helium to hydrogen
by steve wileman » Wed Sep 13, 2017 7:41 pm
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9
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7194
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Last post by bctway
Wed Nov 15, 2017 10:29 pm
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Need o0f help for analysis of CO, CO2, H2, CH4, C2H4, C3H6.
by Nusrat Rashid » Tue Nov 14, 2017 11:14 am
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1
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3733
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Last post by antonk
Wed Nov 15, 2017 7:43 am
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GC-NPD
by hts123 » Thu Nov 09, 2017 2:46 pm
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1
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3112
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Last post by James_Ball
Thu Nov 09, 2017 6:49 pm
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syringe gauge
by control » Mon Nov 06, 2017 6:46 pm
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6
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4084
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Last post by control
Thu Nov 09, 2017 6:49 pm
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Oven not heating up problem
by hts123 » Tue Oct 24, 2017 1:41 pm
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4
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5504
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Last post by hts123
Thu Nov 09, 2017 2:39 pm
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Headspace Needle broke 7697A
by ydna1977 » Wed Oct 25, 2017 1:59 pm
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3
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3981
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Last post by ydna1977
Thu Nov 09, 2017 1:26 pm
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Detecting Helium-3 with HP5890 GC
by zjiang8 » Mon Nov 06, 2017 8:43 am
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4
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3804
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Last post by James_Ball
Tue Nov 07, 2017 7:00 pm
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Liners - GC
by GuiHn » Fri Oct 20, 2017 12:04 am
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2
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3945
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Last post by GuiHn
Fri Nov 03, 2017 3:34 pm
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Retention time shift between Standard and Sample
by Mickdoogle » Thu Nov 02, 2017 5:42 am
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0
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4075
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Last post by Mickdoogle
Thu Nov 02, 2017 5:42 am
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Fire Debris Analysis
by dgomezibarra » Wed Oct 25, 2017 11:32 pm
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3
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3693
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Last post by cene
Thu Nov 02, 2017 1:43 am
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ECD GC baseline shift towards upwards
by hts123 » Wed Nov 01, 2017 2:41 am
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1
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3219
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Last post by Peter Apps
Wed Nov 01, 2017 8:55 am
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4 Port Vavle
by ksdossary » Sun Oct 08, 2017 11:02 am
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2
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3292
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Last post by ksdossary
Tue Oct 31, 2017 6:20 am
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Sulfur
by pnolopp1 » Fri Oct 27, 2017 9:34 pm
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1
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3088
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Last post by Bigbear
Mon Oct 30, 2017 11:33 am
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AIR SAMPLES
by sazhr22 » Sat Oct 28, 2017 7:51 am
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1
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2979
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Last post by Peter Apps
Sat Oct 28, 2017 8:38 am
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column deteriorated? base line up with temperature
by control » Thu Oct 26, 2017 5:04 pm
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5
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3525
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Last post by control
Fri Oct 27, 2017 5:13 pm
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Solvent for long chain alcohol (LCOH) standards
by aleckollman » Wed Oct 25, 2017 4:42 pm
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8
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4267
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Last post by GOM
Fri Oct 27, 2017 3:05 pm
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GC MS column problem
by ferish91 » Thu Oct 12, 2017 12:13 pm
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8
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4349
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Last post by dgomezibarra
Thu Oct 26, 2017 7:49 pm
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Chemstation upgrade worth it? 5890/5972 GC/MS
by lespaul » Thu Oct 12, 2017 12:41 am
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11
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4636
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Last post by MSCHemist
Wed Oct 25, 2017 9:00 pm
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Parts needed to change a 5890 FPD to NPD
by osp001 » Wed Oct 25, 2017 4:24 pm
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1
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3221
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Last post by James_Ball
Wed Oct 25, 2017 6:13 pm
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High Recovery Area when sample spiked in GC
by dvdthomas345 » Tue Oct 24, 2017 5:16 am
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7
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4645
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Last post by dvdthomas345
Wed Oct 25, 2017 2:45 pm
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Empower 3 and GC/HS acquisition for 6890/7697
by ydna1977 » Wed Oct 25, 2017 6:28 am
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4
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3737
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Last post by tkubowicz
Wed Oct 25, 2017 1:09 pm
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Split flow set point issues
by Rhodium » Tue Oct 24, 2017 12:27 pm
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5
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4427
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Last post by dlbenach
Wed Oct 25, 2017 12:04 pm
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Optimization of ignitable liquid technique with BPX5 column
by GC3PO » Thu Jun 30, 2016 1:32 am
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11
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5538
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Last post by Peter Apps
Wed Oct 25, 2017 10:26 am
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Best column to detect both CO and CO2 from a mixture.
by Nusrat Rashid » Sat Oct 14, 2017 4:53 pm
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1
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3141
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Last post by rprovost
Mon Oct 23, 2017 5:05 pm
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Commercial Gasoline for calibrating a GRO method?
by Gugu » Wed Oct 11, 2017 6:19 am
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4
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3678
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Last post by James_Ball
Thu Oct 19, 2017 3:42 pm
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Solution level in vial - GC needle height
by ydna1977 » Thu Oct 19, 2017 9:19 am
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4
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4417
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Last post by KM-USA
Thu Oct 19, 2017 2:21 pm
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Peaksimple GC-FID upsidedown chromatogram
by Jackkelly » Wed Oct 18, 2017 2:47 am
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3
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3957
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Last post by Jackkelly
Wed Oct 18, 2017 8:57 pm
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Phases of compounds in a compressed gas cylinder
by temaire » Mon Oct 16, 2017 12:28 am
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2
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3425
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Last post by temaire
Mon Oct 16, 2017 10:14 pm
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Valve problem on CG/TCD Agilent 7890A
by chzandonai » Mon Oct 16, 2017 11:17 am
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0
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3780
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Last post by chzandonai
Mon Oct 16, 2017 11:17 am
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"%H2" TCD's as general purpose TCD's?
by ChristofferBR » Sun Oct 15, 2017 3:57 pm
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0
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3945
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Last post by ChristofferBR
Sun Oct 15, 2017 3:57 pm
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Triplus autosampler use with Trace MS1.2 and Xcalibur 1.2
by anena » Fri Oct 13, 2017 10:58 am
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0
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3613
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Last post by anena
Fri Oct 13, 2017 10:58 am
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GC Valves
by MLT » Thu Sep 28, 2017 1:43 am
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6
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4571
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Last post by MLT
Fri Oct 13, 2017 10:34 am
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Use of flow restrictors in GC
by pdillon88 » Mon Sep 18, 2017 5:42 pm
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3
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5274
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Last post by LALman
Thu Oct 12, 2017 10:13 pm
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Connection 5890 to Chemstation PC
by laxdudeee » Wed Aug 23, 2017 10:58 pm
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16
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9722
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Last post by LALman
Thu Oct 12, 2017 10:06 pm
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Question about N2 generator
by desertGCchemist » Thu Oct 12, 2017 3:43 pm
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2
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3603
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Last post by desertGCchemist
Thu Oct 12, 2017 4:28 pm
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Acrylamide
by Lapitskaya » Wed Sep 20, 2017 12:46 pm
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9
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4654
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Last post by Lapitskaya
Tue Oct 10, 2017 12:27 pm
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Analysis of sulfolane by GC/MS: Poor RSD%
by anhpham » Sat Oct 07, 2017 12:50 am
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3
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3991
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Last post by anhpham
Tue Oct 10, 2017 12:55 am
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Varian/Bruner 450 GC no heat/no pressure/no flow
by davebone » Sun Oct 08, 2017 9:49 pm
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1
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2799
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Last post by ksdossary
Mon Oct 09, 2017 4:12 am
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