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Dead PEG column?
by AZBiodiesel » Thu Sep 20, 2012 9:49 pm
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8
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2485
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Last post by AZBiodiesel
Thu Oct 18, 2012 11:32 pm
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Ar instead of He?
by dominika1 » Fri Oct 12, 2012 9:13 am
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9
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3601
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Last post by RhysB
Thu Oct 18, 2012 11:31 pm
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ketocanozole ovi
by anandaraohs » Fri Oct 12, 2012 3:38 pm
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3
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1862
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Last post by chromatographer1
Thu Oct 18, 2012 5:18 pm
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Peaks missing in S-compound analysis
by thohry » Thu Oct 18, 2012 4:14 am
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2
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1670
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Last post by thohry
Thu Oct 18, 2012 7:06 am
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DMSO on DB-1
by Jeremy L Sackett » Tue Sep 25, 2012 6:37 pm
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3
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2568
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Last post by J Sackett
Wed Oct 17, 2012 9:53 pm
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Strange split peak problem
by shoom » Wed Oct 10, 2012 4:21 pm
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9
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2723
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Last post by shoom
Wed Oct 17, 2012 7:57 am
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Injection of aqueous solutions into GC-FID instrument
by Analysor » Tue Oct 02, 2012 8:26 am
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6
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4789
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Last post by gcguy
Tue Oct 16, 2012 7:13 am
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which column is better for ethylene measurement?
by llonacho » Sat Sep 29, 2012 1:00 pm
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32
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7181
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Last post by chromatographer1
Mon Oct 15, 2012 2:48 pm
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calibration for ethylene glycol
by madfilaret » Wed Oct 10, 2012 9:41 am
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8
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2958
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Last post by madfilaret
Mon Oct 15, 2012 6:03 am
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6890 firmware for chemst.
by msham » Sat Oct 13, 2012 1:49 am
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3
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3272
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Last post by aldehyde
Thu Oct 18, 2012 2:26 pm
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PROBLEM WITH Gas Chromatograph 7890A
by MAngeles » Wed Sep 05, 2012 6:29 am
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24
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3909
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Last post by chromatographer1
Sun Oct 14, 2012 3:33 am
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Problem with carryover
by Aubry » Thu Oct 11, 2012 8:44 pm
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3
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2006
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Last post by chromatographer1
Fri Oct 12, 2012 4:33 pm
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Hydrogen detection with a TDC
by vaidostradas » Mon Oct 08, 2012 1:53 pm
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5
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3587
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Last post by chromatographer1
Thu Oct 11, 2012 6:13 pm
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Communication problem between PC and Agilent GC 6890
by usman_o » Sat Oct 06, 2012 4:27 pm
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10
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12250
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Last post by Klaus I.
Tue Mar 19, 2013 4:43 pm
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Moisture trap on sample line?
by GCMSNoob » Tue Oct 09, 2012 9:24 pm
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1
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1795
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Last post by AICMM
Wed Oct 10, 2012 2:08 pm
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FID's flame turns off when the main solvent (MTBE) appears
by hmmaps » Thu Oct 04, 2012 1:10 pm
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10
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2667
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Last post by hmmaps
Tue Oct 09, 2012 6:26 am
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LOQ determination
by chemist10 » Fri Oct 05, 2012 1:47 pm
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5
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2609
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Last post by chromatographer1
Sat Oct 06, 2012 1:24 pm
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external standard calibration of different volumes?
by aegunkle » Tue Sep 11, 2012 8:50 pm
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8
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2837
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Last post by yellowox
Fri Oct 05, 2012 9:14 pm
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Replumbing 5890 for N2 as makeup gas + additional question
by lgchrom » Tue Sep 04, 2012 3:38 pm
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22
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4086
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Last post by chromatographer1
Thu Oct 04, 2012 6:04 pm
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Re-collecting injected sample using flow splitter setup?
by feejee » Tue Oct 02, 2012 11:12 am
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8
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2504
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Last post by CE Instruments
Thu Oct 04, 2012 8:54 am
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ethyl acetate in clarus 500
by redouan » Wed Oct 03, 2012 7:31 pm
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1
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2398
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Last post by chromatographer1
Thu Oct 04, 2012 2:22 am
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Inlet Temperature
by buxbaum » Tue Sep 25, 2012 10:05 pm
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7
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6234
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Last post by AICMM
Tue Oct 02, 2012 2:49 pm
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External Calibration in Gas Chromatography
by drrathour » Mon Oct 01, 2012 11:32 am
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2
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3056
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Last post by AICMM
Tue Oct 02, 2012 1:56 pm
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Maximum head pressure for 5890 IIa EPC
by MSCHemist » Fri Sep 28, 2012 3:22 pm
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4
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2566
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Last post by AICMM
Tue Oct 02, 2012 1:49 pm
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Merlin microseals
by passy » Thu Sep 20, 2012 1:21 am
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4
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2325
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Last post by aldehyde
Mon Oct 01, 2012 3:20 am
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Varian GC 450 PIONA analyzer boot problem
by mbachujames » Tue Sep 25, 2012 12:50 pm
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2
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2170
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Last post by Johnny Rod
Thu Sep 27, 2012 8:18 am
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5890-FID He carrier and N2 makeup
by MSCHemist » Mon Sep 24, 2012 5:30 pm
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7
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2969
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Last post by MSCHemist
Wed Sep 26, 2012 1:22 pm
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Chemstaion Macro to create ASCII (ANSI) Text file
by HossamAli » Wed Sep 26, 2012 11:18 am
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1
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2988
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Last post by fseipel
Wed Oct 24, 2012 1:27 pm
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RRF and calibration/quantitation calculations
by jvcastrojm » Tue Sep 25, 2012 1:52 pm
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0
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2318
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Last post by jvcastrojm
Tue Sep 25, 2012 1:52 pm
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How to enhance peak area in GC?
by fangs » Fri Jul 20, 2012 7:29 am
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33
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11692
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Last post by Peter Apps
Tue Sep 25, 2012 8:55 am
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Acetic Acid by GC... age old issue...
by AnalystX » Fri Sep 21, 2012 3:50 pm
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4
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3662
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Last post by chromatographer1
Tue Sep 25, 2012 6:20 am
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VOA chromatography and response issue
by cmbonner » Wed Aug 22, 2012 4:36 pm
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7
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2546
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Last post by Yama001
Mon Sep 24, 2012 4:47 pm
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FAme analysis
by jijualex » Thu Sep 20, 2012 2:28 pm
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4
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3143
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Last post by dblux_
Fri Sep 21, 2012 3:03 pm
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Smart Card II startup problem
by intereco » Fri Sep 21, 2012 4:50 am
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2
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2653
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Last post by mckrause
Tue Oct 16, 2012 5:14 am
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Column degradation, solvent rinse the column, bakeout
by MANEL » Fri Sep 14, 2012 11:34 am
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3
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2690
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Last post by Carvone
Fri Sep 21, 2012 3:17 am
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Anyone do Amino Acid analysis using deriv GC/MS methods
by MSCHemist » Thu Aug 30, 2012 9:55 pm
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1
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1938
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Last post by MSCHemist
Thu Sep 20, 2012 6:59 pm
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Apearence order of N2, O2, He, N2O, CH4 and CO2 on TCD
by Hiz » Tue Sep 18, 2012 3:13 am
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4
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3554
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Last post by AICMM
Thu Sep 20, 2012 2:13 pm
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Trifluorethanol Residual solvent
by GC_Man83 » Wed Sep 19, 2012 10:14 pm
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1
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1637
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Last post by chromatographer1
Thu Sep 20, 2012 3:40 am
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rtx-624 resolution turn bad，just using half a year。
by dogcatlike » Mon Sep 10, 2012 9:33 am
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13
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2330
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Last post by dogcatlike
Tue Sep 18, 2012 10:07 am
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Peak splitting problem?
by cfspence » Mon Sep 10, 2012 7:30 pm
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13
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5983
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Last post by chromatographer1
Tue Sep 18, 2012 3:00 am
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GC Performance drop and ISTD calibration procedure
by fangs » Wed Sep 12, 2012 7:58 pm
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4
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2681
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Last post by Don_Hilton
Mon Sep 17, 2012 7:05 pm
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Advices about Internal STD method performing
by jurty » Mon Sep 10, 2012 8:22 pm
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9
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2646
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Last post by Don_Hilton
Mon Sep 17, 2012 6:59 pm
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Remove Area Account from the Gas Chromatogram Window
by HossamAli » Mon Sep 17, 2012 11:59 am
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3
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2552
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Last post by HossamAli
Mon Sep 24, 2012 3:35 pm
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Practical question about Internal STD method performing
by jurty » Sat Sep 15, 2012 10:46 am
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1
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1996
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Last post by Consumer Products Guy
Sat Sep 15, 2012 1:28 pm
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5890 FID - Measuring Column Flow
by mlumanog » Wed Sep 12, 2012 1:11 am
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9
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4211
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Last post by Yama001
Thu Sep 13, 2012 4:11 pm
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GC-MS to GC area conversion
by afmb » Mon Sep 10, 2012 3:15 pm
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2
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2193
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Last post by afmb
Thu Sep 13, 2012 9:23 am
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Analytical method of Methanesulfonic anhydride
by guoyang » Thu Sep 13, 2012 7:20 am
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0
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2003
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Last post by guoyang
Thu Sep 13, 2012 7:20 am
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How to remove silicone "oil" from injection port
by tlahren » Wed Sep 12, 2012 3:55 pm
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2
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2392
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Last post by tlahren
Wed Sep 12, 2012 9:18 pm
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Every Second Injection
by GC_Man83 » Mon Sep 10, 2012 5:24 pm
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4
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2150
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Last post by Bigbear
Tue Sep 11, 2012 5:12 pm
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PCB analysis by ECD
by jss37992 » Thu Sep 06, 2012 5:30 pm
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1
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2143
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Last post by tlahren
Tue Sep 11, 2012 2:30 pm
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