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7440 topics
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by tom jupille » Thu Mar 11, 2021 6:30 pm
Topics
General GC text recommendations
by AICMM » Mon Jul 27, 2009 2:28 pm
SF6 hayesep d vs porapak qs
by rosiew » Mon Jul 27, 2009 4:02 pm
PROBLEMS WITH FID
by francisco filipe domingos » Mon Jul 27, 2009 2:52 pm
Exporting Chemstation Data
by kahmark » Fri Jul 24, 2009 6:54 pm
FID installation questions
by chemwipe » Fri Jul 17, 2009 4:13 pm
who knows to seperate the halogen carbon compouds
by LDCCL » Mon Jul 20, 2009 10:54 pm
Hydrogen carrier gas for GCMS
by wilky44 » Fri Jul 24, 2009 9:18 am
Determination of GC-assay of 3-cyclohexylpropionic acid
by chromianka » Wed Jul 22, 2009 10:41 am
non-repeateble signals GC/MS
by Krashan » Sat Jul 18, 2009 7:09 am
Methanol contamination
by JPC » Thu Jun 18, 2009 11:33 am
Low ppm Free Fatty acids (C2 - C7) in brine - GC with FID
by tpmcginnis » Wed Jul 22, 2009 9:53 pm
Analysis of ATP
by plusik » Wed Jul 22, 2009 7:12 am
CG-FID of DOC
by adam1 » Tue Jul 21, 2009 12:32 pm
Relatively New GC User
by ryanegger » Mon Jul 20, 2009 5:17 pm
Liner activation !? PTV large volume injection
by ortelli » Thu Jul 16, 2009 2:28 pm
Column for air analysis
by thohry » Tue Jul 14, 2009 10:40 am
Problem with head space carry over test!
by stefavramov » Mon Jun 22, 2009 7:04 am
GC analysis of Kitazine [Iprobenfos]
by praveenpaliwal » Fri Jul 10, 2009 7:12 pm
How to prepare methane solution in water?
by JI2002 » Mon Jul 13, 2009 7:37 pm
Leak problem GC/MS
by emsman » Thu Jul 16, 2009 9:26 am
Any tricks to reduce needle plug?
by Anthony_Ng » Wed Jul 15, 2009 10:08 am
Peak integration. Total of 2 compounds?
by rambiochem » Mon Jul 06, 2009 3:45 pm
gc maintenance questions
by ece » Sat Jul 11, 2009 12:25 am
Getting mg/sqm to display on TotalChrom report
by LukeH » Mon Jul 13, 2009 10:31 am
How to analyse amino acids with GC?
by dansimen » Mon Jul 06, 2009 12:51 pm
Why did my column head pressure drop?
by Carvone » Thu Jun 18, 2009 7:28 pm
TCD Spiking
by tmalew2 » Thu Jul 02, 2009 9:19 pm
CP-3800
by alchemist » Tue Jun 30, 2009 6:29 am
Determination of methyl bromide
by astroguille » Fri Jun 26, 2009 3:22 pm
negative injection temperature
by vestelshirley » Thu Jun 25, 2009 2:28 pm
Why can't I acheive RSD <30??
by shan820 » Fri Jan 02, 2009 4:36 pm
GC/TCD to FID
by wrigcman » Wed Jun 24, 2009 10:44 pm
FID response difference between two Agilent 7890A GC!
by bily200677 » Sun Jun 21, 2009 2:00 am
Pros and cons of Argon/methane versus Nitrogen in GC-ECD
by deed11 » Thu Jun 25, 2009 9:15 pm
CO2 Sampling - Unexpected Correlation Between Measurements
by MWeaver » Tue Jun 23, 2009 7:53 pm
GC servicing in the UK
by Peter_D » Wed Jun 24, 2009 9:38 am
"Manual" PTV?
by Roxanne42 » Fri Jun 26, 2009 5:12 pm
Essential Oils SPME Quantitation
by oscarBAL » Wed Jun 24, 2009 6:27 pm
gc tailing and bumps
by ece » Tue Jun 23, 2009 11:22 pm
Best way to convert a 5890 GCII FID to a TCD???
by Contextions » Sun Jun 14, 2009 3:32 am
PCB's internal standard
by scrappy1984 » Thu Jun 25, 2009 11:12 pm
Headspace Analysis for USP 467
by mbicking » Sun Aug 24, 2008 4:37 pm
Low level Chlorine analysis
by AICMM » Wed Jun 24, 2009 4:07 pm
Method and solvent for low weight acids and alcohol
by sextonrick » Wed Jun 24, 2009 1:07 am
Purge and trap Eclipse 4660
by scrappy1984 » Fri May 29, 2009 4:14 am
accuracy of GC quantitaion
by ALT1 » Wed Jun 24, 2009 1:25 am
Acuuracy of GC quantitation
by ALT1 » Wed Jun 24, 2009 1:18 am
Ethylene oxide according to new AAMI standard
by SmitaKamal » Tue Jun 23, 2009 7:19 pm
cryongenic cooling
by ece » Tue Jun 16, 2009 6:02 pm
Injector Pressure Problem
by Balderquell » Mon Jun 22, 2009 3:38 pm
7440 topics

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