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Nitric oxide on GC
by MatteusL » Tue Sep 12, 2023 12:49 pm
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1
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3221
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Last post by AICMM
Thu Sep 14, 2023 2:10 pm
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What detector is this? (pic)
by MichaelVW » Sat Sep 09, 2023 12:40 am
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3
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3318
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Last post by AICMM
Thu Sep 14, 2023 2:01 pm
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Liquid Hydrocarbon Analysis with Sim-Dist GC
by BlessingNasara » Wed Sep 13, 2023 3:29 pm
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2
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3025
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Last post by AICMM
Thu Sep 14, 2023 1:57 pm
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TD-GC/MS, foreline pressure problem
by shkim64 » Fri Sep 08, 2023 6:18 am
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2
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3276
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Last post by CrisTheChemist
Thu Sep 14, 2023 8:13 am
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"Back Inlet Flow Not Ready"
by ewitt2515 » Wed Sep 13, 2023 1:24 pm
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0
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5021
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Last post by ewitt2515
Wed Sep 13, 2023 1:24 pm
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How to make calibrate curve?
by itsarapan » Wed Sep 13, 2023 5:34 am
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0
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5029
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Last post by itsarapan
Wed Sep 13, 2023 5:34 am
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How to find method properties (Thermo Excalibur)
by therdem » Mon Sep 11, 2023 2:01 pm
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1
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2893
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Last post by Jake
Wed Sep 13, 2023 3:10 am
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PTV inlet
by GGConsulting7 » Tue Sep 12, 2023 8:59 pm
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2
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3123
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Last post by GGConsulting7
Tue Sep 12, 2023 9:31 pm
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Analyzing Complex Mixtures: Gas Chromatography Explained
by amanda8844 » Wed Sep 06, 2023 11:48 am
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0
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4640
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Last post by amanda8844
Wed Sep 06, 2023 11:48 am
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Same preparation, different responses :(
by lmd_not » Fri Aug 25, 2023 7:22 pm
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5
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3825
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Last post by James_Ball
Tue Sep 05, 2023 8:07 pm
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Column splitters
by MichaelVW » Tue Aug 22, 2023 9:43 pm
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3
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3441
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Last post by James_Ball
Tue Sep 05, 2023 7:59 pm
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Measurement of aldehyde
by n.noori » Sun Aug 20, 2023 5:11 pm
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2
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3256
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Last post by n.noori
Tue Aug 22, 2023 2:29 pm
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Problem with "unknown" peaks, likely air problem
by winchesters » Fri Aug 18, 2023 8:41 am
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1
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3070
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Last post by antonk
Sun Aug 20, 2023 7:35 am
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HP 5890 Series II dumpster find
by wss » Mon Aug 07, 2023 8:42 am
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9
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4351
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Last post by James_Ball
Wed Aug 16, 2023 6:48 pm
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agilent 7890A sudden power off
by chem.eid » Sat Oct 08, 2016 2:20 am
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8
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7556
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Last post by mathieu_stability
Wed Aug 09, 2023 5:42 pm
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EPA method 8141
by 01310040231 » Mon Aug 07, 2023 6:10 pm
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0
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5119
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Last post by 01310040231
Mon Aug 07, 2023 6:10 pm
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Varian Saturn 2000 EI-Energy and Database-search
by C.Bauer » Mon Aug 07, 2023 9:38 am
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0
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5228
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Last post by C.Bauer
Mon Aug 07, 2023 9:38 am
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Agilent colums
by Saba Nazir » Wed May 24, 2023 9:21 am
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2
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4832
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Last post by Da_Li
Wed Aug 02, 2023 8:05 am
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Improving sensitivity on untargeted SPME analysis (dairy)
by nmccready » Tue Jul 25, 2023 9:57 pm
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9
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4248
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Last post by Peter Apps
Tue Aug 01, 2023 7:42 pm
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Pulsed Splitless injection of FPD
by LabProARW » Tue Aug 01, 2023 6:26 pm
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1
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3158
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Last post by Peter Apps
Tue Aug 01, 2023 7:40 pm
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GC-FID lower levels
by D3vi0usAng3l » Tue Jul 11, 2023 6:57 am
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6
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6014
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Last post by Peter Apps
Tue Aug 01, 2023 7:37 pm
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Permeation Gases in Hydrogen
by push » Tue Aug 01, 2023 8:45 am
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0
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4822
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Last post by push
Tue Aug 01, 2023 8:45 am
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5973 bfb not passing and may be related to the ION focus
by HPtarget » Fri Jul 28, 2023 10:04 pm
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1
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2912
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Last post by James_Ball
Mon Jul 31, 2023 7:01 pm
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[Solved] Gas Sample Peaks always tailed and Splitted. Thx!
by clasperj » Thu Jul 20, 2023 10:54 am
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3
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5631
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Last post by clasperj
Sun Jul 23, 2023 4:00 am
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Need regent standards of chemicals
by bozko3 » Thu Jul 20, 2023 7:30 pm
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2
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4692
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Last post by James_Ball
Fri Jul 21, 2023 8:50 pm
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GC phthalates sampling bottle
by In1274 » Wed Jul 19, 2023 6:02 pm
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4
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4487
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Last post by James_Ball
Fri Jul 21, 2023 8:45 pm
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Low Injection Volume - Poor Reproducability of Peak Areas.
by murphyjames » Thu Jun 08, 2023 1:51 pm
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5
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6023
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Last post by James_Ball
Fri Jul 14, 2023 6:42 pm
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Why I am getting H2 peak in TCD when only CO2 is injected?
by Ortega » Thu Jul 13, 2023 7:28 am
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1
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4614
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Last post by AICMM
Thu Jul 13, 2023 1:38 pm
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Troubleshooting no signal from FPD
by TestRig » Tue Jul 04, 2023 5:35 pm
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10
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9139
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Last post by nipe
Tue Jul 11, 2023 10:45 am
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Syringe cleaning - Agilent vs Perkin Elmer
by dgomezibarra » Fri Jul 07, 2023 4:39 am
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0
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7422
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Last post by dgomezibarra
Fri Jul 07, 2023 4:39 am
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Problem regarding filament
by Shai » Fri Jun 30, 2023 11:47 am
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0
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6808
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Last post by Shai
Fri Jun 30, 2023 11:47 am
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Abysmal Precision
by Travisdog2 » Tue Jun 27, 2023 9:39 am
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5
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5261
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Last post by James_Ball
Thu Jun 29, 2023 9:15 pm
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Différences between Agilent 7000B and 7000C GC MSMS
by tsoukalas » Wed Jun 28, 2023 12:54 pm
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0
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6885
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Last post by tsoukalas
Wed Jun 28, 2023 12:54 pm
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Gas analysis sampling
by chenchiAirCo » Tue Jun 06, 2023 11:25 pm
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4
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6331
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Last post by antonk
Tue Jun 27, 2023 1:09 pm
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Long Chain Hydrocarbon contamination help
by rosemaryandsage47 » Tue Jun 06, 2023 10:56 pm
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6
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5713
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Last post by James_Ball
Fri Jun 09, 2023 6:57 pm
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8260 + 8270, how to improve surrogate recovery?
by markf » Mon Jun 05, 2023 7:39 am
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2
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5166
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Last post by James_Ball
Tue Jun 06, 2023 5:05 pm
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GCMS: BFB Increasing With Spike Samples
by morganschimelfenig » Thu Jun 01, 2023 8:35 pm
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1
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4556
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Last post by James_Ball
Tue Jun 06, 2023 4:47 pm
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Oil Range Organics by EPA 8015 (Modified?)
by markf » Thu May 04, 2023 10:01 am
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2
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4893
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Last post by markf
Sun Jun 04, 2023 1:05 pm
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Peak integration Question
by Samba_Zero » Wed May 17, 2023 2:43 am
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13
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5162
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Last post by Samba_Zero
Wed May 31, 2023 2:17 pm
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Hydrogen carrier flow rate vs peak fronting
by LabProARW » Wed May 10, 2023 8:56 pm
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6
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5064
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Last post by James_Ball
Wed May 24, 2023 9:11 pm
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Retention time shift in opposite directions on two ECDs?
by eskogsberg » Tue May 16, 2023 11:03 pm
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4
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4163
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Last post by eskogsberg
Mon May 22, 2023 11:27 pm
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How to achieve better separation using linear velocity
by Analisis » Thu May 11, 2023 10:20 pm
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7
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5676
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Last post by rb6banjo
Sat May 20, 2023 1:08 pm
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Varian 3900 GC Split woes
by Pepperymint » Wed May 17, 2023 3:05 pm
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1
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3813
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Last post by Peter Apps
Fri May 19, 2023 12:35 pm
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QC Recoveries from 39% to 62% with no changes
by Lumberyack91 » Thu May 18, 2023 11:05 pm
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0
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5597
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Last post by Lumberyack91
Thu May 18, 2023 11:05 pm
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Liquid Nitrogen Regulator
by GC_LabUser » Fri Apr 28, 2023 7:16 pm
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5
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4796
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Last post by LALman
Tue May 16, 2023 11:06 pm
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PCBs by 8082A - calculations
by MichaelVW » Fri May 12, 2023 11:07 pm
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1
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3715
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Last post by LALman
Tue May 16, 2023 11:03 pm
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Software for HP 5971A
by isomorphism » Wed May 10, 2023 12:26 am
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5
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4083
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Last post by antonk
Mon May 15, 2023 7:10 am
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Search for a gas chromatograph - Advice welcome
by Stan_Ger » Sun Mar 12, 2023 11:20 am
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3
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3852
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Last post by Peter Apps
Sun May 14, 2023 9:15 am
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Front edge peak shouldering
by LabProARW » Mon May 08, 2023 3:14 pm
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3
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4373
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Last post by Peter Apps
Sun May 14, 2023 8:19 am
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Shift ret.time ONLY SECOND HALF CHROMATOGRAM
by CrisTheChemist » Wed Mar 22, 2023 9:02 am
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18
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6211
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Last post by Peter Apps
Sun May 14, 2023 8:06 am
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