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7447 topics
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Welcome!
by tom jupille » Thu Mar 11, 2021 6:30 pm
Topics
MDL rules and regs.
by JLCookael » Wed May 20, 2009 2:35 pm
7673 substitute
by vestelshirley » Fri May 08, 2009 5:18 pm
gas injection
by che313 » Fri May 15, 2009 11:01 pm
Front Tail on Chrom
by GC_User » Fri May 15, 2009 3:07 am
bstfa not reacted!!
by che313 » Wed May 06, 2009 8:01 pm
Installation of packed column
by Dominique » Thu May 14, 2009 3:22 pm
Sensitivity loss on GCxGC-TOFMS
by kishorebits » Fri May 08, 2009 9:27 am
N2 as a carrier gas in Fatty Acid and essential oil analysis
by Chris Jones » Mon May 11, 2009 7:25 am
How do I calculate Relative Response Factor?
by gonzjr » Thu May 07, 2009 1:56 pm
What is the hold-up time?
by astroguille » Thu May 07, 2009 6:40 pm
Loss of resolution after replacing inlet glass liner
by DocHollywood » Thu Apr 23, 2009 9:47 pm
Dual injections with 6890 and GC-PAL
by scottjn » Fri Apr 03, 2009 4:47 pm
Any tricks to remove a stuck liner insert?
by cub » Tue May 05, 2009 6:11 pm
EO residual analysis HP6890
by SmitaKamal » Wed Apr 15, 2009 2:54 am
Help for analysis of carbamazepine with GC-MS
by gigo.gc » Mon May 04, 2009 3:36 pm
Help with GCQ from Finnigan?
by Andreas » Mon Apr 20, 2009 12:26 pm
Polar solvents and non-polar column (eg. HP5)
by rambiochem » Mon May 04, 2009 10:18 am
Decreasing TCD response over time
by karthic » Wed Apr 22, 2009 1:24 am
Best place to purchase packed GC columns
by RMHPLCGUY » Tue May 05, 2009 11:04 am
THC and carboxy-THC in Urine
by frage » Mon Apr 13, 2009 3:01 pm
help on supelco application note 164
by mmegliol » Sun Mar 29, 2009 8:59 pm
Pegged signal at start of run on Autosystem GC-ECD and fix!
by enervatrice » Wed Apr 29, 2009 6:46 pm
6890 EPC module parts and repair
by bspear » Mon Apr 13, 2009 4:25 pm
What organizations purchase chromotography equipment?
by parisdre » Fri Apr 24, 2009 11:22 pm
O2 in jet fuel
by DTM » Mon Apr 20, 2009 1:06 am
petroselinic acid separation?
by skunked_once » Wed Apr 22, 2009 9:11 pm
Does anyone here do PCB analysis?
by chemwipe » Thu Apr 23, 2009 1:27 am
Sulphur compunds in light petroleum-HELP!!!
by bublle » Sat Apr 18, 2009 4:33 pm
Methanizer Issues...
by SkylineGTR112 » Mon Apr 20, 2009 8:12 pm
Solvent/Column for PEG residual solvent determination
by sbkg32 » Tue Apr 14, 2009 3:55 am
Unknown peaks
by wasabi » Tue Apr 21, 2009 3:44 pm
LOD/LOQ varian galaxie
by bublle » Mon Apr 06, 2009 5:46 pm
Purge and Trap attached to GC
by extract-o » Tue Apr 14, 2009 6:18 pm
Esterification of short chain acids
by scottjn » Mon Apr 06, 2009 4:18 pm
fatty acid sample prep
by vestelshirley » Fri Apr 17, 2009 12:51 pm
Same interval peaks
by DocHollywood » Mon Apr 13, 2009 6:33 pm
Injector Port not installed
by sengstrom » Mon Apr 13, 2009 1:36 pm
GC quantification
by dibbadijam » Wed Apr 15, 2009 12:39 pm
N-butane leak detection
by kevham » Mon Apr 06, 2009 9:06 am
Gradual Loss of Signal in Headspace Analysis
by pkenny » Tue Apr 14, 2009 2:58 pm
GC question about seperating DMSO
by cbowen » Mon Apr 13, 2009 1:59 pm
Anyone based in UK and measure Greenhouse Gases?
by TimJ » Fri Apr 03, 2009 2:47 pm
Peak areas inconsistent, but often following a pattern..
by sirpatty79 » Thu Apr 09, 2009 5:47 pm
Mystery Peak
by Foobs » Mon Apr 06, 2009 4:12 pm
packed column peak area reduce
by sg » Tue Apr 07, 2009 2:55 am
5890 GC Fast Cooling Tricks
by sllimbri » Thu Apr 09, 2009 3:48 am
VARIAN 3400 ECD DETECTOR VOLTAGE GOES TO 0-baseline drifts
by MOLLY ODONNELL » Wed Apr 08, 2009 7:38 pm
Analysis of N2, O2, CO2, H2O and H2 in Ar and He
by JI2002 » Fri Apr 03, 2009 2:34 pm
5890 Fault
by pueblito » Mon Mar 23, 2009 5:24 pm
HP 5890 Installation
by berettagtz » Wed Apr 08, 2009 3:43 pm
7447 topics

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