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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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6177
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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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7790
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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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6384
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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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2774
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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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4048
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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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3624
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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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4154
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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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13581
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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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2899
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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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6452
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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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5043
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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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3257
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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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5010
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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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3791
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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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3305
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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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106182
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Last post by pwm
Thu Apr 23, 2020 3:49 pm
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temperature and baseline
by Jakub117 » Fri Apr 17, 2020 11:24 am
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2
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3011
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Last post by pwm
Thu Apr 23, 2020 3:40 pm
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Polyarc
by Jana P » Wed Apr 22, 2020 10:40 pm
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1
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3081
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Last post by pwm
Thu Apr 23, 2020 3:09 pm
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Problems with Headspace GC
by Geof235 » Thu Mar 28, 2019 12:28 am
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10
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12356
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Last post by pwm
Thu Apr 23, 2020 3:03 pm
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Cleaning the Syringe
by Kaliane » Mon Apr 20, 2020 7:13 pm
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4
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6639
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Last post by MSCHemist
Wed Apr 22, 2020 3:41 pm
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Particle geometry and time of elution
by Venusroulette » Tue Apr 21, 2020 3:58 pm
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3
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3169
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Last post by Venusroulette
Wed Apr 22, 2020 7:12 am
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GC-MS gas carrier change from Helium to Hydrogen
by nbellora » Thu Apr 16, 2020 3:42 pm
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9
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3785
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Last post by James_Ball
Tue Apr 21, 2020 2:28 pm
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Water conductivity in FID
by Kaliane » Mon Apr 06, 2020 7:24 pm
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5
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3499
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Last post by CharapitsaS
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Can leaving HiVac on with no foreline pressure cause damage?
by Chem_Life06 » Thu Apr 16, 2020 7:10 pm
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3
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3537
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Last post by benhutcherson
Fri Apr 17, 2020 10:34 pm
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1-propanol as an internal standard?
by Quinn » Fri Mar 27, 2020 10:28 pm
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5
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5041
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Last post by CharapitsaS
Fri Apr 17, 2020 6:57 pm
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Problem with GC-MS with hydrogen
by nbellora » Wed Apr 15, 2020 8:19 pm
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1
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2931
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Last post by James_Ball
Wed Apr 15, 2020 9:26 pm
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GC-TCD issues
by RichardCymru » Thu Oct 31, 2019 7:27 pm
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2
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4198
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Last post by labtechjer
Tue Apr 14, 2020 11:19 pm
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GOWMAC GC590 Series Repair
by s vinothkumar » Mon Mar 02, 2020 8:45 am
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1
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3322
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Last post by labtechjer
Tue Apr 14, 2020 10:49 pm
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DIY Chromatograph
by marcusviniciusufsj » Thu Apr 02, 2020 1:19 am
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1
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3617
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Last post by larkl
Tue Apr 14, 2020 11:26 am
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IS response EPA8260
by MicheleCAC » Tue Apr 07, 2020 7:36 am
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6
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3266
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Last post by MicheleCAC
Fri Apr 10, 2020 6:34 am
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Sample analysis resolution vs standard resolution
by megz7169 » Tue Apr 07, 2020 12:55 pm
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5
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3058
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Last post by James_Ball
Wed Apr 08, 2020 4:19 pm
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How Does GC calculated real gas density?
by Boyrey Richie » Thu Apr 02, 2020 2:15 am
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2
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4394
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Last post by GasMan
Fri Apr 03, 2020 12:06 pm
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GCMS standards question
by JMACIORO » Thu Apr 02, 2020 6:22 pm
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1
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3359
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Last post by James_Ball
Thu Apr 02, 2020 7:51 pm
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Retention time changing after configured front inlet gas
by Boyrey Richie » Tue Mar 31, 2020 12:52 pm
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2
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2983
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Last post by Boyrey Richie
Tue Mar 31, 2020 3:37 pm
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Quality control question
by chemwipe » Mon Mar 02, 2020 1:36 pm
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5
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3421
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Last post by James_Ball
Mon Mar 30, 2020 6:30 pm
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gas saver time out on Varian 3800
by Bea Matthijs » Fri Mar 27, 2020 2:05 pm
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1
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2794
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Last post by Peter Apps
Mon Mar 30, 2020 11:34 am
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sled error / purge error
by Bea Matthijs » Fri Mar 27, 2020 2:12 pm
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1
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3418
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Last post by benhutcherson
Fri Mar 27, 2020 9:38 pm
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5890GC error FAULT: ATTN1 TEST
by ELIkjw » Thu Jul 18, 2019 8:53 pm
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6
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5029
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Last post by labtechjer
Thu Mar 26, 2020 7:13 pm
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New to GC - buy unit for home lab to learn - help & guidance
by aegis » Sat Nov 16, 2019 4:12 am
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4
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4727
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Last post by labtechjer
Thu Mar 26, 2020 6:56 pm
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7697A Headspace Interface Liner Installation
by MLS_TECH » Tue Mar 24, 2020 9:09 pm
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0
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3684
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Last post by MLS_TECH
Tue Mar 24, 2020 9:09 pm
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HS-SPME Solution Containing Hydrogen Peroxide
by andrewjk9555 » Mon Mar 23, 2020 12:41 pm
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0
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3568
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Last post by andrewjk9555
Mon Mar 23, 2020 12:41 pm
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Random Peak Area Reductions
by mcris » Tue Mar 17, 2020 7:41 pm
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5
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3168
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Last post by mcris
Thu Mar 19, 2020 4:55 pm
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Headspace transferline to Gerstel PTV inlet septumless head
by Søren Olsen » Wed Mar 11, 2020 2:54 pm
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1
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3206
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Last post by James_Ball
Wed Mar 11, 2020 3:50 pm
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Very small peaks
by EFT » Tue Mar 10, 2020 2:13 am
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3
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3082
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Last post by EFT
Tue Mar 10, 2020 4:40 pm
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GC FID
by Kaliane » Tue Jan 28, 2020 5:31 pm
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5
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4223
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Fri Mar 06, 2020 5:40 pm
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524.2 surrogate issues
by jmsec » Tue Mar 03, 2020 9:06 pm
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2
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3451
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Wed Mar 04, 2020 1:53 am
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HP 6850 FID not lighting
by jenseeli » Fri Oct 25, 2019 2:09 pm
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9
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5013
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Sun Mar 01, 2020 10:10 pm
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Bruker 450-GC Activated method rejected by GC
by GCCharles » Thu Feb 27, 2020 4:57 pm
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2
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3391
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Last post by MJD
Fri Feb 28, 2020 11:37 am
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Injection not performed sometimes in GC HS Clarus 580
by tohiduzzaman » Fri Feb 28, 2020 5:43 am
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0
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3541
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Last post by tohiduzzaman
Fri Feb 28, 2020 5:43 am
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yokogawa online GC software
by chris.li » Thu Feb 27, 2020 7:46 am
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0
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3667
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Last post by chris.li
Thu Feb 27, 2020 7:46 am
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