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Checking the GC methanizer
by Helysur » Sat Jun 13, 2020 10:39 am
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5
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3657
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Last post by Helysur
Fri Jun 19, 2020 4:44 pm
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Packed GC Columns
by Patrick Figgis » Thu Jun 18, 2020 9:06 am
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3
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2883
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Last post by AICMM
Fri Jun 19, 2020 3:25 pm
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Benzene determination, hexane impurities
by Laura._ » Mon Jun 08, 2020 8:28 pm
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9
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5006
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Last post by AICMM
Fri Jun 19, 2020 3:24 pm
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5890 response loss - gotta be the injection port?
by MichaelVW » Wed Jun 17, 2020 5:48 pm
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2
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2812
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Last post by PeterB
Fri Jun 19, 2020 4:59 am
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Compare two different analytical methods
by nbellora » Mon Jun 15, 2020 6:38 pm
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4
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3037
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Last post by nbellora
Wed Jun 17, 2020 8:22 pm
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GC-TCD and FID
by MLT » Wed Jun 17, 2020 2:54 am
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1
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2928
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Last post by antonk
Wed Jun 17, 2020 5:36 am
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Vanishing and re-appearing standard peak on GC-FID?
by cb23 » Mon Jun 15, 2020 7:18 pm
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2
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2800
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Last post by cb23
Tue Jun 16, 2020 5:07 am
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GC FID temp not installed
by zhaohanqin » Sat Jun 13, 2020 4:12 pm
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3
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4998
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Last post by Simon Wicks
Mon Jun 15, 2020 2:29 pm
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FID Not responding
by bijish » Tue Aug 26, 2014 12:18 pm
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5
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5226
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Last post by zhaohanqin
Sat Jun 13, 2020 3:57 pm
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How to assign reasonable %RSD and %standard recovery values?
by chemist23 » Thu Jun 11, 2020 1:50 pm
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5
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49087
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Last post by tom jupille
Fri Jun 12, 2020 2:52 pm
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TCD filament for corrosive gas analysis
by Mreza555 » Wed Jun 10, 2020 5:46 am
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1
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3384
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Last post by antonk
Thu Jun 11, 2020 1:37 pm
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Multiple Headspace extraction using Agilent 7697A
by soccerdad007 » Fri Jun 05, 2020 9:39 pm
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3
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3344
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Last post by James_Ball
Tue Jun 09, 2020 7:58 pm
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Agilent 7890A GC-FID peak tailing
by Yifan Du » Thu Jun 04, 2020 7:18 pm
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4
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3537
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Last post by Yifan Du
Tue Jun 09, 2020 7:57 pm
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Interface not fond or unavailable
by landragon » Mon Jun 08, 2020 4:34 am
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0
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3366
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Last post by landragon
Mon Jun 08, 2020 4:34 am
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Manual headspace method
by seet88 » Thu May 21, 2020 5:30 pm
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2
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3432
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Last post by Peter Apps
Fri Jun 05, 2020 9:06 pm
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EPC malfunction? Agilent 7890
by Ale3941 » Fri Jun 05, 2020 2:50 pm
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2
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3628
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Last post by James_Ball
Fri Jun 05, 2020 7:51 pm
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Problem with residual solvents analysis by GC-FID
by Chemist0241 » Sun Aug 14, 2016 6:14 pm
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7
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7018
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Last post by James_Ball
Thu Jun 04, 2020 2:54 pm
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Seven residual solvents, Peaks missing!!!!
by dpogre » Wed Jun 19, 2013 4:52 pm
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7
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5295
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Last post by maliheh.1367
Thu Jun 04, 2020 4:34 am
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User manual for HP 3396 series II integrator
by AJKamath » Wed Oct 27, 2010 4:48 pm
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8
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4351
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Last post by PetroneTech
Wed Jun 03, 2020 11:33 pm
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User manual of HP 3396 series II integrator
by Pegry » Mon Jul 21, 2008 4:07 pm
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10
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6098
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Last post by PetroneTech
Wed Jun 03, 2020 11:31 pm
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Online plot is different from saved data
by MLT » Wed May 27, 2020 7:58 am
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2
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3048
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Last post by James_Ball
Mon Jun 01, 2020 9:41 pm
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Irregular peak shape in the sequence – Headspace GC
by Wesskla » Mon Mar 30, 2020 4:38 am
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10
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5820
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Last post by Omer Hazim
Sat May 30, 2020 12:22 am
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CP-4900 MicroGC TCD swap ?
by AndreaAtGalactic » Thu May 28, 2020 11:42 am
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0
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3114
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Last post by AndreaAtGalactic
Thu May 28, 2020 11:42 am
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Agilent 6890 FID Not Recognized as Being Lit
by johnmarkiewicz » Thu May 14, 2020 4:24 pm
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5
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3993
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Last post by LALman
Tue May 26, 2020 3:54 pm
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EPA 515.3 Base Promoted Esterification
by musicdds » Fri Jan 17, 2020 1:00 pm
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7
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4422
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Last post by James_Ball
Wed May 20, 2020 4:04 pm
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Total gas flow calculation
by Julieke » Tue May 05, 2020 1:40 pm
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3
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7128
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Last post by Julieke
Tue May 19, 2020 3:17 pm
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Varian 3800... about to give up the ship
by MichaelVW » Fri Aug 15, 2014 3:56 pm
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7
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5292
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Last post by aarthimohan
Mon May 18, 2020 9:47 pm
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Power Supply Varian Saturn 2000/CP-3900 GC/MS System
by der_HChemiker » Sat May 16, 2020 5:42 pm
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0
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3412
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Last post by der_HChemiker
Sat May 16, 2020 5:42 pm
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GC-FID/MS (integartion)
by no_peak » Tue May 12, 2020 1:04 pm
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2
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2911
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Last post by no_peak
Tue May 12, 2020 4:05 pm
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USP 467 Class 2 mixture C missing from procedure?
by chemist23 » Mon Apr 27, 2020 10:41 pm
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2
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43163
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Last post by Humphrey77
Tue May 12, 2020 7:22 am
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Excel macro for MHE calculations
by gc_chemist » Thu May 07, 2020 10:53 am
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1
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3092
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Last post by ingochrist
Thu May 07, 2020 8:02 pm
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'Plumbing' supplies for a gas chromatograph
by Lab Rat » Tue May 05, 2020 8:34 am
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6
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3713
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Last post by Consumer Products Guy
Thu May 07, 2020 2:48 pm
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Pulsed flame photometric detector (PFPD) sensitive low
by baiyu0756 » Thu Apr 30, 2020 3:24 am
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2
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3634
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Last post by baiyu0756
Mon May 04, 2020 3:49 pm
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USP 467 Residual Solvents Class 3
by chemist23 » Wed Jun 19, 2019 2:16 pm
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8
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48717
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Last post by chemist23
Mon May 04, 2020 2:50 pm
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How to quantifying alcohol content in pre-moistened wipes?
by chemist23 » Sun Apr 26, 2020 11:05 pm
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22
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5785
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Last post by Consumer Products Guy
Sat May 02, 2020 3:31 am
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Peak height vs peak area
by hibu » Wed Apr 29, 2020 12:05 pm
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7
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6407
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Last post by hibu
Thu Apr 30, 2020 3:33 pm
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Purge Time and Purge Flow
by rfazily » Tue Apr 28, 2020 2:39 pm
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9
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5618
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Last post by dblux_
Thu Apr 30, 2020 7:30 am
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Decreased response when mixed solution injected
by DrBeefloof » Wed Apr 29, 2020 3:25 pm
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3
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2610
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Last post by James_Ball
Wed Apr 29, 2020 7:19 pm
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CFT Splitter reviews and opinions
by epolvara » Mon Mar 02, 2020 8:21 am
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3
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3839
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Last post by epolvara
Wed Apr 29, 2020 9:05 am
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Labomiz
by Dusan Pesic » Wed Apr 29, 2020 6:47 am
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0
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3446
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Last post by Dusan Pesic
Wed Apr 29, 2020 6:47 am
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Standby GC-ECD / MS
by Laura._ » Tue Apr 28, 2020 3:43 pm
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1
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3776
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Last post by James_Ball
Tue Apr 28, 2020 7:59 pm
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Which one is better, DB-WAX or DB-624 for alcohol analysis?
by Anthony_Ng » Wed Aug 25, 2010 9:20 am
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14
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12335
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Last post by MSCHemist
Mon Apr 27, 2020 11:31 pm
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Can one internal standard be used for multiple compoounds?
by chemist23 » Mon Apr 27, 2020 9:27 pm
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1
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2625
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Last post by Steve Reimer
Mon Apr 27, 2020 10:24 pm
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How do you all clean tubing prior to use?
by benhutcherson » Sat Feb 08, 2020 3:19 pm
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11
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5422
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Last post by larkl
Mon Apr 27, 2020 11:46 am
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H2 analysis byTCD/MolSieve/Argon
by cmoral » Thu Oct 31, 2019 10:57 pm
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13
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4712
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Last post by cmoral
Sat Apr 25, 2020 2:58 pm
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GC/MS analysis
by ChantalM » Sat Apr 25, 2020 9:22 am
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2
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2974
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Last post by ChantalM
Sat Apr 25, 2020 11:55 am
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Instruction Manual GC VARIAN 3400
by wajih03us » Sun Jul 22, 2018 3:56 pm
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3
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4826
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Last post by HbJ
Fri Apr 24, 2020 8:54 pm
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TCD suddenly has no peak
by baiyu0756 » Wed Apr 01, 2020 8:11 pm
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5
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3624
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Last post by baiyu0756
Thu Apr 23, 2020 6:59 pm
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Increasing wavy baseline
by sylviino » Mon Mar 23, 2020 11:35 am
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1
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3144
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Last post by pwm
Thu Apr 23, 2020 4:05 pm
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%rsd issue
by pstaunton » Wed Apr 08, 2020 11:26 pm
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4
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46896
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Last post by pwm
Thu Apr 23, 2020 3:49 pm
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