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Need suggestion for PCB analysis
by therdem » Mon Apr 17, 2017 11:14 am
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1
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3111
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Last post by Steve Reimer
Mon Apr 17, 2017 11:26 pm
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Price/performance of thermal vs. flow modulation GCxGC
by Poly Styrene » Fri Mar 17, 2017 4:20 pm
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5
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5567
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Last post by xguan1971
Sun Apr 16, 2017 1:54 pm
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Increase in solvent peak GC/FID
by rv3 » Wed Mar 22, 2017 10:55 pm
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5
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4044
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Last post by rv3
Thu Apr 13, 2017 10:19 pm
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Why no make-up gas with Perkin Elmer Autosystem XL w/FID?
by TRothrock125 » Thu Apr 13, 2017 5:43 pm
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2
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3694
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Last post by TRothrock125
Thu Apr 13, 2017 7:50 pm
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the union between transfer line of G1888 and GC6890
by Lijun-Zhang » Tue Apr 11, 2017 11:54 pm
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3
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3533
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Last post by GasMan
Wed Apr 12, 2017 12:48 pm
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Using CO2 to cool a PTV/Oven.
by Mendicant » Fri Apr 07, 2017 5:11 pm
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10
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5356
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Last post by James_Ball
Tue Apr 11, 2017 5:04 pm
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Facing Problems with GC injections on Headspace
by sankie » Sun Apr 09, 2017 4:58 pm
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3
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3537
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Last post by sankie
Tue Apr 11, 2017 3:31 pm
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TCD Baseline Changes as Oven Temperature Changes
by BerkeleyPhD » Sat Jan 21, 2017 6:45 pm
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3
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4366
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Last post by James_Ball
Mon Apr 10, 2017 6:02 pm
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impurities in N50 Oxygen
by etterman » Tue Apr 04, 2017 11:34 pm
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2
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3211
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Last post by etterman
Mon Apr 10, 2017 5:11 am
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analysis of hydrazine (MMH, Hydrazine, UDMH, SDMH and TMH)
by praveenpaliwal » Fri Nov 18, 2016 3:12 pm
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1
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7224
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Last post by AICMM
Mon Apr 10, 2017 1:16 am
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refrigerant chromatography
by az refrigerants » Fri Mar 03, 2017 10:52 pm
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6
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6338
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Last post by AICMM
Mon Apr 10, 2017 12:03 am
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USP <467> RS Unknown Peaks
by Jana P » Thu Jul 03, 2008 4:20 am
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4
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6626
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Last post by kcvichare@yahoo.com
Fri Apr 07, 2017 10:01 am
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Column Contamination
by mdewald » Wed Mar 29, 2017 9:47 pm
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7
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4324
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Last post by James_Ball
Thu Apr 06, 2017 9:47 pm
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S/SP Inlet instead of On-column ?
by thohry » Mon Mar 27, 2017 3:24 am
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25
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7880
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Last post by Peter Apps
Tue Apr 04, 2017 9:10 pm
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Splitless Injection Issues - Larger injection, less signal
by mbanks » Mon Apr 03, 2017 3:00 pm
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10
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6375
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Last post by James_Ball
Mon Apr 03, 2017 9:42 pm
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%RSD Assay
by etaxene » Thu Mar 30, 2017 2:34 pm
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11
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9063
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Last post by HPLCaddict
Mon Apr 03, 2017 8:11 pm
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GC Calibration and Column Life
by GeneticPanda » Sat Mar 25, 2017 8:46 pm
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13
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7348
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Last post by Consumer Products Guy
Sun Apr 02, 2017 2:32 pm
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DHA ASTM D6730
by Karen01 » Sat Dec 24, 2016 12:32 am
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3
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4765
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Last post by lynoguchi
Sat Apr 01, 2017 5:02 pm
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Biogas analyis
by m.sukhesh@gmail.com » Fri Mar 31, 2017 3:00 pm
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0
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3655
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Last post by m.sukhesh@gmail.com
Fri Mar 31, 2017 3:00 pm
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PAHs with GC/MS
by Rolkizz » Thu Mar 30, 2017 6:39 pm
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1
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3209
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Last post by Peter Apps
Thu Mar 30, 2017 8:26 pm
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Column installation into UNIS PTV inlet
by James_Ball » Fri Mar 17, 2017 6:38 pm
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1
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3325
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Last post by Rolkizz
Thu Mar 30, 2017 6:05 pm
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Extra Peak in Front of methane
by ghgguy » Wed Mar 29, 2017 8:20 pm
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1
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3153
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Last post by rb6banjo
Thu Mar 30, 2017 2:24 pm
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Poor linearity FID Shimadzu GC2010
by EUROFINS » Wed Sep 15, 2010 7:47 pm
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45
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17829
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Last post by Peter Apps
Thu Mar 30, 2017 5:47 am
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poor reproducibility by multiples injections
by tinsang » Wed Mar 29, 2017 1:06 pm
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1
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3098
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Last post by tkubowicz
Wed Mar 29, 2017 1:43 pm
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SIM METHOD
by envirogeechem » Sun Mar 26, 2017 6:02 pm
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3
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3634
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Last post by James_Ball
Tue Mar 28, 2017 10:20 pm
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GC of vegetable oil
by ikiikitapong » Mon Feb 13, 2017 10:14 am
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10
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6624
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Last post by HPLC chemist
Tue Mar 28, 2017 2:43 pm
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retention gap and guard column
by chemgc779 » Sat Mar 25, 2017 11:39 am
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4
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4089
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Last post by thohry
Mon Mar 27, 2017 9:41 am
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Hazardous fault: TCD detector (front) air leak fault
by njoshi » Wed Jun 08, 2011 3:12 pm
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4
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5493
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Last post by pereira
Sun Mar 26, 2017 5:49 pm
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GC-ECD baseline not stable
by Irina » Thu Jan 29, 2015 11:22 am
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12
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7633
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Last post by andres escobar
Fri Mar 24, 2017 2:24 am
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GC-MS Liner broke
by mayostar » Thu Mar 16, 2017 5:18 pm
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5
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5910
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Last post by Consumer Products Guy
Tue Mar 21, 2017 1:08 pm
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Hydrogen versus helium as carrier gas with opium alkaloids
by osp001 » Mon Mar 20, 2017 7:26 pm
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2
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3928
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Last post by Peter Apps
Mon Mar 20, 2017 9:49 pm
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Chromeleon Sampler Issues
by lguanche » Mon Mar 20, 2017 9:47 pm
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0
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3592
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Last post by lguanche
Mon Mar 20, 2017 9:47 pm
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Chromeleon Sampler Issues
by lguanche » Mon Mar 20, 2017 9:47 pm
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0
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3911
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Last post by lguanche
Mon Mar 20, 2017 9:47 pm
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RRFs from instrument to instrument
by WK » Mon Mar 17, 2014 12:42 pm
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52
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19700
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Last post by CharapitsaS
Fri Mar 17, 2017 6:53 am
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H2 generator - min. flow rate for HP5890/FID.
by lespaul » Mon Feb 27, 2017 9:21 pm
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5
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4275
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Last post by Jake
Thu Mar 16, 2017 6:56 pm
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GC-FID LVI settings
by Rndirk » Thu Mar 09, 2017 1:05 pm
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10
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6149
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Last post by Hornet
Wed Mar 15, 2017 4:01 pm
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Consultant needed to assist with GC setup.
by lespaul » Tue Mar 07, 2017 4:22 pm
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11
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4501
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Last post by Hornet
Tue Mar 14, 2017 7:48 am
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New to Gas Chromatography with questions
by jamesrh » Mon Mar 13, 2017 5:12 pm
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4
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4242
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Last post by jamesrh
Mon Mar 13, 2017 11:07 pm
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Replacing chemical trap column on HP5890
by lespaul » Mon Mar 06, 2017 7:21 pm
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2
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3214
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Last post by Bigbear
Wed Mar 08, 2017 6:30 pm
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Gaps in GC packed column solid support
by Rhodium » Tue Mar 07, 2017 3:15 pm
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5
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4205
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Last post by GOM
Wed Mar 08, 2017 5:07 pm
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Agilent 7890/5975C MSD early eluting linearity problems-VOC
by af66 » Wed Mar 01, 2017 12:49 am
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9
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4827
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Last post by af66
Sat Mar 04, 2017 12:32 am
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ECD problem
by greenhouse gases » Fri Feb 24, 2017 12:05 am
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1
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3462
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Last post by GasMan
Fri Feb 24, 2017 1:12 pm
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Newbie ionization gauge (HP 59822B) model question?
by lespaul » Wed Feb 01, 2017 4:33 pm
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4
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4085
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Last post by lespaul
Fri Feb 24, 2017 6:19 am
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MakeUp Gas (N2) problem in 6890 Agilent
by Alice Ughi » Tue Feb 14, 2017 1:40 pm
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4
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5251
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Last post by James_Ball
Wed Feb 22, 2017 7:39 pm
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Peaks not coming in FID run.
by premrrs@gmail.com » Fri Feb 17, 2017 12:35 pm
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12
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9101
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Last post by Peter Apps
Mon Feb 20, 2017 3:46 pm
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How to obtain Agilent GCMS/5973N Mac Address
by tung » Tue Feb 14, 2017 12:16 am
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8
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5843
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Last post by MichaelVW
Fri Feb 17, 2017 9:31 pm
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problem with a Bad Noise in the column
by ChemMax87 » Fri Feb 17, 2017 9:58 am
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1
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2906
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Last post by tkubowicz
Fri Feb 17, 2017 10:14 am
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possible column contamination
by dustinolle » Thu Feb 09, 2017 5:08 pm
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3
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5528
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Last post by dustinolle
Thu Feb 16, 2017 8:14 pm
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organochorine LOQ
by pueblito » Wed Feb 01, 2017 4:19 pm
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17
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6563
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Last post by pueblito
Thu Feb 16, 2017 5:24 pm
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Linearity problems
by paddypower » Thu Feb 16, 2017 2:43 pm
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2
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3432
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Last post by paddypower
Thu Feb 16, 2017 3:25 pm
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