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7440 topics
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by tom jupille » Thu Mar 11, 2021 6:30 pm
Topics
Problem with a diluent in a GC analysis
by chemistab » Sun Dec 05, 2010 4:47 pm
polar/nonpolar solvent mixture-TCD vs FID linear response
by cbd » Fri Dec 03, 2010 9:01 pm
FID flame go out
by J_Imi » Wed Nov 24, 2010 4:28 pm
acetic acid test in corn starch
by rgamage » Tue Nov 30, 2010 2:26 am
FID versus FTIR, total hydrocarbons
by polartownjunkie » Mon Nov 22, 2010 2:11 pm
FID vs. TCD - part 2
by HPLC_Help » Tue Nov 23, 2010 9:01 pm
Trifluoroacetamide
by Chandresh K. Soni » Sat Nov 27, 2010 4:29 am
aqueous sample analysis using GC-FID
by Santosh Gandhi » Thu Nov 25, 2010 4:07 pm
RRF value in unknown sample concentrations
by R&D-Chemist » Tue Nov 23, 2010 9:37 pm
Nothing but noise!
by ali4683 » Tue Nov 23, 2010 3:07 pm
Cyclohexanedicarboxylic acid
by pirish » Tue Nov 23, 2010 8:14 pm
I need some help with some poor separations that I'm getting
by chromatics » Tue Nov 23, 2010 2:29 am
DB-624 column can use in water analysis.
by praveenpaliwal » Fri Nov 19, 2010 6:25 pm
DDT and Endrin breakdown?
by dalarie » Mon Nov 15, 2010 11:32 pm
GC-ECD Exhaust Plumbing
by queenann » Tue Nov 16, 2010 4:52 am
Hexachlorocyclopentadine and low response
by dalarie » Mon Nov 08, 2010 11:28 pm
Hilic column for vitamine B complex
by centraing » Mon Nov 22, 2010 8:45 am
Column holder fixing in Varian 3800 GS GC oven
by Blaza » Sat Nov 20, 2010 9:02 pm
Thermal Desorption/conditioning of PDMS stirr bar in Inlet
by moseebatkhana » Wed Nov 17, 2010 4:12 pm
FAME analysis using GC-FID
by newbie2010 » Wed Nov 17, 2010 3:39 pm
Varian 3400 GC - problems with peak heights - split flow?
by Seabiscuit » Tue Nov 16, 2010 10:44 am
PDHID Baseline Problem
by larkl » Thu Nov 04, 2010 3:53 pm
Electron 70eV
by faris » Fri Nov 12, 2010 9:29 pm
Agilent 6890 valve switching problem
by nick576 » Tue Nov 16, 2010 2:27 pm
Large Volume Splitless Injection using unmodified injectors
by Tremenda » Mon Nov 15, 2010 4:19 pm
Horrible Toluene peaks
by travisdh » Sat Nov 13, 2010 1:47 am
Temperature Zone Fault (5890 Series II) question
by chemwipe » Mon Nov 15, 2010 3:49 pm
Negative Peak with PFPD where H2S should be
by NorthernGC » Mon Nov 08, 2010 8:13 pm
Coal Gasification Syngas Analysis
by isircar » Sun Nov 14, 2010 7:01 pm
Where to start troubleshooting
by Charles A. Burger » Thu Nov 11, 2010 6:03 pm
Fermentation Broth components by Headspace GC Development
by Karen01 » Sun Nov 14, 2010 4:06 pm
appropriate temperatures GC
by plateeny » Sun Nov 14, 2010 2:40 pm
forgot to turn on hyrogen cylinder on week end helllp
by zaidalisharif » Sun Nov 14, 2010 4:05 am
Molsieve 5A
by peridem79 » Thu Nov 04, 2010 1:33 pm
ECD output - basic question
by lusi » Wed Nov 10, 2010 1:54 pm
precision problems at QL for Clarus 600 GC/MS
by gmattz » Thu Nov 11, 2010 1:46 pm
Dimethylstearylamide as stationary phase in a packed column
by Sorin » Wed Nov 10, 2010 6:34 pm
drilling fluid
by pueblito » Wed Nov 03, 2010 11:10 pm
extraction - fipronil product
by lusi » Wed Nov 10, 2010 1:59 pm
Methanol analysis in biodiesel
by AZBiodiesel » Tue Nov 09, 2010 1:00 am
TCD Issues
by kbrodw01 » Tue Nov 02, 2010 12:18 am
TiCl4 by GC
by AlexSt » Mon Sep 13, 2010 7:50 am
total petroleum hydrocarbons method linearity problem
by Widebore » Fri Oct 22, 2010 10:23 pm
varian 3800
by zaidalisharif » Tue Nov 09, 2010 5:35 am
Cannot ignite GC 5890 and connection problems
by vliu » Tue Nov 02, 2010 1:02 pm
GC-MS versus FTIR comparison...
by Burgie » Fri Nov 05, 2010 2:18 pm
Sudden tailing of non-solvent peak
by Tremenda » Mon Nov 01, 2010 6:04 pm
zick-zack baseline
by sb.monkey.sb » Fri Nov 05, 2010 4:02 am
HP 5890A Odd chromatogram
by AJKamath » Tue Nov 02, 2010 11:43 am
H2S measurement by PFPD
by civany » Wed Nov 03, 2010 5:59 pm
7440 topics

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