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7440 topics
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by tom jupille » Thu Mar 11, 2021 6:30 pm
Topics
GC on GFI Circuit
by Sallybeetle » Fri Sep 29, 2017 8:27 pm
repeatability measurement
by Krebs88 » Wed Oct 04, 2017 8:20 pm
Calculating change (%) of concentration from peak area
by GC-td123 » Sat Sep 30, 2017 3:32 pm
Split/Splitless Greyed out in Chem Station
by Analytical360 » Thu Sep 21, 2017 9:28 pm
non-injection method with Masshunter data acquisition
by katherinewu » Fri Sep 09, 2016 6:47 pm
Removal of hydrocarbons Carryover on GC
by seamoro » Thu Sep 21, 2017 3:42 pm
Triplus RSH question
by Wood4n6 » Thu Sep 28, 2017 3:46 pm
Oxidation of ECD
by Munevera » Wed Sep 20, 2017 3:27 pm
Chromatogram is weird... any ideas?
by YesPhycisist » Thu Sep 28, 2017 2:18 pm
Viton residue contamination
by sarakuhl » Wed Sep 27, 2017 9:29 pm
Sample dilutions for splitless injections
by nehalamba » Wed Sep 13, 2017 5:18 pm
High Pressure Liquid Hydrocarbon Analysis Carryover
by seamoro » Wed Sep 27, 2017 2:29 pm
%RSD issue using an Internal standard
by mengraul7 » Fri Sep 22, 2017 6:09 pm
CO2 peak area changing with balance gas
by mdGC2347 » Thu Sep 25, 2014 6:18 pm
ITEX on CTC combipal???
by dav7841 » Thu Aug 24, 2017 4:49 pm
HOW: GC reconnect with the TCD lin
by jzkong » Fri Sep 22, 2017 9:57 pm
Dimethylformamide as an analyte
by dlbenach » Thu Sep 21, 2017 11:35 am
Linear retention indices on mid-polar columns
by dav7841 » Fri Sep 22, 2017 4:33 pm
black column at detector?
by Nbullard » Fri Sep 22, 2017 12:17 pm
High N2% in GCMS
by Hafiz dioxide » Thu Sep 21, 2017 12:25 pm
polaris q setup.exe
by samil » Thu Sep 21, 2017 5:43 am
looking good cap column for PFCs analysis
by desertGCchemist » Thu Sep 21, 2017 5:14 am
GC-FID split peak issue
by swetha.rajagopal » Tue Sep 12, 2017 2:57 pm
Analyze the same vial but different peak in GC
by hoonee1000 » Wed Sep 20, 2017 12:15 pm
Calibration for Gasoline Range Organics by Headpace
by Gugu » Wed Sep 20, 2017 9:28 am
Issue with BackFlush Carryover Hydrocarbon Analysis
by seamoro » Wed Sep 20, 2017 2:49 pm
SPME injection of Water
by ktownkemist » Tue Sep 19, 2017 5:34 pm
Ideal Balance gas for GC analysis of CO2 reduction products
by Nusrat » Fri Sep 15, 2017 9:17 am
Ammonia determination in aqueous solution by GC-MS
by GCFun » Mon Sep 18, 2017 9:36 am
New GCs
by thetoptim » Thu Sep 14, 2017 8:23 am
how to reach 100% total volume?
by alyaa » Sun Sep 17, 2017 12:14 pm
Headspace GC/MS Conditions
by marcino » Fri Sep 15, 2017 10:56 am
Voc analysis using hp7694 headspace and hp 6890 gc ms
by Rolando » Thu Sep 14, 2017 12:18 pm
CG Trace/Triplus AS - instrument baseline in a sequence run
by MNievas » Tue Sep 05, 2017 2:20 pm
Polychlorinated byphenyls (PCB´s) in water
by alitas » Mon Sep 04, 2017 8:47 pm
Gas Management Question
by lpcamarda » Thu Sep 07, 2017 11:50 pm
New GC to analyze hydrogen
by McCabe » Thu Jul 20, 2017 7:35 pm
CO2 Gas Analysis - 7890A GC - TCD
by brainz » Thu Aug 17, 2017 10:19 pm
calibration gases
by manok » Fri Sep 08, 2017 12:02 pm
normalization gas chromatography Intergrate every peak?
by seamoro » Wed Aug 16, 2017 7:23 pm
Headspace - pvc analysis
by Nitroarrow » Fri Aug 25, 2017 2:20 pm
GC-FID Detector temperature
by pszor » Thu Aug 31, 2017 8:32 pm
Ghost Peaks
by jegedeabiodun » Wed Aug 30, 2017 9:44 pm
GC FID doesn't work for aromatic aroma molecules ?!
by Jean_Noel » Mon Aug 07, 2017 1:20 pm
Syringe which sucks air
by Jean_Noel » Thu Aug 03, 2017 7:26 am
GC3900 Leak Check
by Ray Garraty » Sun Aug 27, 2017 11:55 am
Baseline electronic interferance.
by dlntx9 » Mon Aug 21, 2017 4:36 pm
Vacuum problem on agilent 7000
by Paula05 » Tue Aug 01, 2017 12:34 pm
RT drift: Alcohol in blood plasma (Agilent GC 7820 FID)
by Alopex » Tue Aug 22, 2017 4:24 pm
Separation with BAC2
by Rampage3 » Tue Aug 22, 2017 2:04 pm
7440 topics

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