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Problem in GC/MS: unusual He consumption & no leaks detected
by lmarsan4 » Tue Mar 19, 2019 10:29 am
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11
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6990
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Last post by tlahren
Tue Jul 28, 2020 8:11 pm
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Removing a Thermo Trace inlet adapter.
by mwolhowe » Tue Jul 21, 2020 11:43 pm
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2
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3170
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Last post by tlahren
Tue Jul 28, 2020 7:49 pm
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Agilent GC 6850 service manual
by Trishia » Tue Jul 28, 2020 1:22 pm
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0
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3977
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Last post by Trishia
Tue Jul 28, 2020 1:22 pm
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Best column to use for ASTM 2425?
by labtechjer » Wed Jun 17, 2020 12:29 am
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2
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3376
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Last post by labtechjer
Wed Jul 15, 2020 5:56 pm
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License PAK
by landragon » Mon Jun 08, 2020 8:25 am
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1
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3535
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Last post by wtalalka
Tue Jul 14, 2020 4:18 pm
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GC brand
by Hani2020 » Fri Jun 05, 2020 6:57 pm
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6
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3842
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Last post by wtalalka
Tue Jul 14, 2020 4:13 pm
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Alternatives to chart plotters
by Lab Rat » Fri Feb 14, 2020 11:42 am
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8
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4974
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Last post by Hollow
Thu Jul 02, 2020 7:49 pm
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Abnormal peak shape
by BrieGalb » Wed Jun 24, 2020 6:39 pm
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2
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3135
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Last post by BrieGalb
Wed Jul 01, 2020 1:57 pm
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Bisphenol A vs. Bisphenol F
by Izabela » Thu Jun 25, 2020 10:59 am
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6
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4456
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Last post by Izabela
Tue Jun 30, 2020 8:56 am
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C-R6A Chromatopac Manual
by vienna » Tue Jun 30, 2020 12:03 am
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0
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3733
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Last post by vienna
Tue Jun 30, 2020 12:03 am
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Varian cp-3800 stuck at initializing...
by Buster33 » Wed Jul 31, 2013 11:00 pm
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18
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14387
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Last post by Sunny.Singh
Mon Jun 29, 2020 8:06 am
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Agilent 7890A PTV Inlet EPC Troubleshooting/Repair
by flowhumour » Wed Jun 03, 2020 7:48 pm
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4
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5109
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Last post by flowhumour
Mon Jun 29, 2020 4:33 am
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5890 ignitor operation/schematic
by smapana » Fri Jun 26, 2020 3:25 pm
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1
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2936
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Last post by smapana
Fri Jun 26, 2020 9:22 pm
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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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3940
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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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3053
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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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6628
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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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3017
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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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3223
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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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3117
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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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2993
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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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5277
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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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5400
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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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74612
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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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3560
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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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3539
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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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3756
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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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3523
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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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3590
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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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3859
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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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7552
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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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5506
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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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4511
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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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6260
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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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3187
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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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5978
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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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3267
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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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4386
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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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4620
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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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7589
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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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5405
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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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3553
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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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3034
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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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67501
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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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3223
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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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3863
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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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3936
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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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74794
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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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6116
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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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7667
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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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6279
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Last post by dblux_
Thu Apr 30, 2020 7:30 am
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