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Please read this!
by tom jupille » Thu Mar 11, 2021 6:37 pm
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0
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15948
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Last post by tom jupille
Thu Mar 11, 2021 6:37 pm
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Embedding chromatograms and reports
by tom jupille » Thu Mar 11, 2021 6:33 pm
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0
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15494
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Last post by tom jupille
Thu Mar 11, 2021 6:33 pm
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Stainless steel or copper hydrogen lines
by jkocis » Wed Jul 02, 2014 11:49 am
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9
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11252
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Last post by Dr. No
Wed Sep 27, 2023 4:28 pm
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Sequence aborting prior to injection
by AnaChem1983 » Mon Sep 25, 2023 4:03 pm
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1
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913
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Last post by AnaChem1983
Wed Sep 27, 2023 9:08 am
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Change of carrier gas
by aniket1706 » Tue Sep 26, 2023 7:18 am
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1
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170
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Last post by DR
Tue Sep 26, 2023 1:48 pm
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Can't find software Totalchrom
by mkliese » Mon Sep 25, 2023 5:00 pm
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2
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210
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Last post by mkliese
Mon Sep 25, 2023 9:17 pm
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Observe Baseline spikes in conditioning!
by ahmed ismail » Tue Sep 19, 2023 5:31 pm
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3
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188
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Last post by dblux_
Mon Sep 25, 2023 3:31 pm
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522 1,4-Dioxane Sensitivity
by jtingson » Tue Sep 19, 2023 3:36 pm
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12
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870
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Last post by bcd_GCLCMSMS
Mon Sep 25, 2023 1:53 pm
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different results obtained using 6890N v 7890A
by pstaunton » Thu Jan 21, 2021 2:23 pm
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4
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2589
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Last post by Consumer Products Guy
Fri Sep 22, 2023 6:39 pm
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Troubleshooting Recoveries Over 100% In Spiked Placebo
by w7west » Tue Sep 19, 2023 7:09 pm
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5
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269
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Last post by Consumer Products Guy
Fri Sep 22, 2023 6:35 pm
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Accounting for Matrix Effects
by Zoraku » Fri Mar 16, 2018 8:32 pm
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16
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6560
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Last post by Alexander12
Fri Sep 22, 2023 1:52 pm
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Increasing in Retention time
by ahmed ismail » Thu Aug 24, 2023 5:52 pm
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8
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1827
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Last post by ahmed ismail
Tue Sep 19, 2023 5:16 pm
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perkin elmer TD-GC-MS
by yyaann » Mon Aug 21, 2023 4:10 am
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3
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1023
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Last post by AICMM
Tue Sep 19, 2023 2:06 pm
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Standard Compound carryover
by PFS » Fri Sep 15, 2023 4:11 am
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0
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869
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Last post by PFS
Fri Sep 15, 2023 4:11 am
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Filter for liquid contamination in gas samples
by abuzuhaira » Thu Sep 07, 2023 6:12 am
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1
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885
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Last post by AICMM
Thu Sep 14, 2023 2:16 pm
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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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778
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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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882
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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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809
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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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822
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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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838
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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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872
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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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795
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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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765
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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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834
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Last post by amanda8844
Wed Sep 06, 2023 11:48 am
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6890 ECDs... where to buy?
by MichaelVW » Wed Aug 30, 2023 9:53 pm
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1
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934
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Last post by nipe
Wed Sep 06, 2023 8:13 am
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Internal standard material choice
by LabProARW » Fri Aug 18, 2023 2:31 pm
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9
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1253
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Last post by James_Ball
Tue Sep 05, 2023 9:57 pm
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Split/Splitless inlet temperature effect
by LabProARW » Thu May 18, 2023 1:14 pm
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8
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2824
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Last post by James_Ball
Tue Sep 05, 2023 9:45 pm
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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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1264
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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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920
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Last post by James_Ball
Tue Sep 05, 2023 7:59 pm
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Thermo GC oven - will not cool to initial temperature
by fgrun2 » Thu Aug 31, 2023 8:56 pm
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1
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1262
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Last post by Consumer Products Guy
Fri Sep 01, 2023 2:29 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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919
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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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847
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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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1809
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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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4329
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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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1091
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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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1094
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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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2647
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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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1503
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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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934
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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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3054
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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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1102
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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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904
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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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3611
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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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2759
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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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2390
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Last post by James_Ball
Fri Jul 21, 2023 8:45 pm
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trace water in inj. on cyclodextrin (MN Hydrodex) GC columns
by Arne » Tue Jul 18, 2023 9:35 am
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2
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2431
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Last post by Arne
Wed Jul 19, 2023 1:27 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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3464
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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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2325
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Last post by AICMM
Thu Jul 13, 2023 1:38 pm
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Aldehyde DNPH derivatives and GCMS
by mspera » Thu Jul 06, 2023 1:49 pm
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4
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3016
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Last post by mspera
Tue Jul 11, 2023 12:47 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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5507
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Last post by nipe
Tue Jul 11, 2023 10:45 am
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