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high background noise at high organic?
by snowflame » Tue Aug 24, 2010 2:20 am
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4
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3392
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Last post by Gaetan Glauser
Wed Aug 25, 2010 6:40 am
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RSD of <2%. Is that possible with LCMSMS?
by wan » Tue Aug 24, 2010 2:32 pm
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3
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2731
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Last post by wan
Wed Aug 25, 2010 12:28 am
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MRM method gets more sensitive as the run goes on?!
by ManaJane » Fri Aug 20, 2010 3:16 pm
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7
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2607
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Last post by Camisotro
Tue Aug 24, 2010 6:07 pm
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I'd like some data please.
by vanjeer » Mon Aug 02, 2010 2:57 pm
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2
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2207
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Last post by perfumer
Tue Aug 24, 2010 12:36 pm
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LC-MS PhD's
by nbkoneru1 » Tue Aug 24, 2010 10:29 am
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0
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2045
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Last post by nbkoneru1
Tue Aug 24, 2010 10:29 am
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PAH soil/sediment SPE cleanup
by mazmot » Thu Aug 19, 2010 6:42 pm
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2
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6840
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Last post by rp18
Mon Aug 23, 2010 6:01 am
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question on using LCMS to analyze extractables
by snowflame » Sun Aug 22, 2010 8:19 pm
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0
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2089
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Last post by snowflame
Sun Aug 22, 2010 8:19 pm
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Poor recovery reproducibility for P&T / EPA 8260
by jpcasey » Tue Aug 17, 2010 10:45 pm
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5
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3176
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Last post by carl.nott
Fri Aug 20, 2010 9:31 pm
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219 Low Abundance
by BCBC » Fri May 29, 2009 1:52 am
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20
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7767
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Last post by JI2002
Fri Aug 20, 2010 7:48 pm
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Sensitivity issues with NCI
by SylvainL » Wed Jul 28, 2010 2:41 pm
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19
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5839
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Last post by aldehyde
Fri Aug 20, 2010 4:55 pm
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How to perform sensitivity check for 5973N MSD?
by Anthony_Ng » Wed Aug 18, 2010 8:37 am
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3
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3249
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Last post by aldehyde
Fri Aug 20, 2010 4:36 pm
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Acrylamide GCMS method
by vellaikumar » Thu Aug 19, 2010 5:24 am
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0
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2144
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Last post by vellaikumar
Thu Aug 19, 2010 5:24 am
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swine confinement building dust
by vestelshirley » Thu Aug 05, 2010 11:34 am
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2
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6153
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Last post by AICMM
Wed Aug 18, 2010 3:14 pm
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Internal Standard Fluctuation EPA 8260
by anabolic1980 » Wed Jul 28, 2010 3:36 am
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2
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2846
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Last post by Chroman
Tue Aug 17, 2010 3:10 pm
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ion pairing amines
by mardexis » Thu Aug 12, 2010 4:15 pm
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1
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2465
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Last post by rhaefe
Tue Aug 17, 2010 8:21 am
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Entry Lenses value 0
by SylvainL » Fri Jul 23, 2010 6:14 pm
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8
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3396
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Last post by SylvainL
Fri Aug 13, 2010 4:51 pm
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GC-MS standard / reference sample
by jonis_j » Thu Aug 12, 2010 12:56 pm
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1
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2309
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Last post by Don_Hilton
Thu Aug 12, 2010 11:31 pm
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Unstable ion ratios in LC-MS method with polarity switching
by Edde » Sun Aug 08, 2010 1:37 am
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0
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2511
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Last post by Edde
Sun Aug 08, 2010 1:37 am
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Help- which one API 3200 or Thermo TSQ Quantum Max?
by sarahc » Tue Nov 24, 2009 3:57 pm
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4
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3120
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Last post by THNDRacket
Fri Aug 06, 2010 4:10 pm
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Multiple peak in LC/MS for single compound
by upendra_dahal » Thu Jul 29, 2010 6:30 pm
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11
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7593
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Last post by lmh
Fri Aug 06, 2010 12:18 pm
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Accumet 100 Titrator- Fisher Scientific
by mijnadarian » Thu Aug 05, 2010 2:43 pm
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2
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5203
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Last post by Markus Laeubli, Metrohm
Tue Aug 10, 2010 6:46 am
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please help me urgent in stereoisomer diaminopimelic acid
by mazan2010 » Mon Aug 02, 2010 3:41 pm
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1
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2449
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Last post by Alp
Thu Aug 05, 2010 7:16 am
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sugar acids - derivatization
by sanmari » Thu Aug 05, 2010 6:27 am
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0
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5891
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Last post by sanmari
Thu Aug 05, 2010 6:27 am
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Setting dwell time in GCMS
by Edde » Wed Aug 04, 2010 2:50 pm
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2
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5256
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Last post by Edde
Thu Aug 05, 2010 1:00 am
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ICPMS analysis of Au ang Ag
by joelyue » Fri Jul 09, 2010 2:09 am
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5
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4816
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Last post by Biocheckup
Mon Aug 02, 2010 4:24 pm
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High Boilers - Bad Peak Shapes Suddenly - Dirty Source?
by ChromatographyDude » Tue Jun 22, 2010 5:50 am
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4
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3510
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Last post by ChromatographyDude
Mon Aug 02, 2010 12:12 am
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Calibration GCMS?
by pollypocket78 » Thu Jul 08, 2010 1:06 am
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8
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8074
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Last post by pollypocket78
Fri Jul 30, 2010 1:57 am
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Signals picked up by scan mode only!!
by doogie » Tue Jul 20, 2010 4:33 pm
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15
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5473
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Last post by Pepter
Wed Jul 28, 2010 2:38 pm
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reduction of peptide oligomers in ms
by rtho5616 » Mon Jul 26, 2010 11:02 pm
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2
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2474
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Last post by rtho5616
Wed Jul 28, 2010 7:27 am
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HP7694 carousel adjustment
by dersh.z » Thu Jul 15, 2010 8:57 pm
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4
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4009
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Last post by dersh.z
Tue Jul 27, 2010 4:31 pm
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GC-MS basics
by plusik » Tue Jul 27, 2010 4:44 am
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0
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3346
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Last post by plusik
Tue Jul 27, 2010 4:44 am
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Argon as Carrier
by Schmitty » Fri Jul 23, 2010 12:55 pm
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5
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4326
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Last post by BZK
Mon Jul 26, 2010 12:53 pm
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Where to turn? Bringing a 5890/5970 GC/MS back on line
by Don Baker » Mon Mar 22, 2010 6:22 pm
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46
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19275
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Last post by aldehyde
Fri Jul 23, 2010 11:37 pm
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Solvent choice when flushing lines in Agilent LC/MSD
by tjagraham » Wed Jul 14, 2010 6:19 pm
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1
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3332
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Last post by usuchrom
Fri Jul 23, 2010 8:00 pm
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lc/ms/ms instrument
by Jen » Fri Jul 23, 2010 3:35 pm
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2
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3038
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Last post by usuchrom
Fri Jul 23, 2010 7:47 pm
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Pro Scientific Opinions Sought: Integrate as one or two?
by Pelgy2 » Mon Jul 12, 2010 5:33 am
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17
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8269
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Last post by Jumpshooter
Fri Jul 23, 2010 1:06 pm
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Caffeine in Positive ESI Mode
by ladybug » Tue Jul 20, 2010 2:32 pm
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2
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3118
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Last post by ladybug
Thu Jul 22, 2010 3:04 pm
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problem about quantifying a natural lipid compound
by shahis77 » Tue Jul 20, 2010 9:43 pm
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1
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2503
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Last post by Don_Hilton
Tue Jul 20, 2010 10:49 pm
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Autotrace
by Bigbear » Tue Jul 20, 2010 12:38 pm
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0
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2242
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Last post by Bigbear
Tue Jul 20, 2010 12:38 pm
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common peaks in LCMS
by Alp » Fri Jul 16, 2010 6:56 am
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3
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3341
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Last post by Alp
Tue Jul 20, 2010 6:51 am
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turbo pump
by BCBC » Mon Jul 19, 2010 7:24 pm
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0
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2341
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Last post by BCBC
Mon Jul 19, 2010 7:24 pm
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Evaluate BFB tune with Autofind
by sllimbri » Tue Jun 22, 2010 1:07 am
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4
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3079
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Last post by Omaejel
Mon Jul 19, 2010 4:06 pm
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acrolein stability in standards
by chloesabrina » Thu Jul 08, 2010 8:52 pm
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1
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2410
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Last post by Omaejel
Mon Jul 19, 2010 4:03 pm
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format or acetate
by che313 » Sun Jul 18, 2010 6:36 pm
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1
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4282
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Last post by Uwe Neue
Sun Jul 18, 2010 7:58 pm
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TMSH methylation of fatty acids
by ami1and » Wed Jul 07, 2010 7:07 am
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2
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2939
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Last post by RAD
Sun Jul 18, 2010 5:32 pm
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TDI on GC-MS?
by Irina » Tue Jul 13, 2010 1:03 pm
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4
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3035
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Last post by Irina
Thu Jul 15, 2010 1:25 pm
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Updating calibration and method reprocess
by BCBC » Thu Jul 08, 2010 1:44 pm
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2
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2394
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Last post by BCBC
Tue Jul 13, 2010 3:19 pm
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Amphetamines by GCMS
by chemboy831 » Sat Jun 05, 2010 12:24 pm
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4
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3200
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Last post by Bigbear
Tue Jul 13, 2010 1:18 pm
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Supression of Deuterated ITSD response by analyte
by strobbia » Mon Jul 12, 2010 1:31 am
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4
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2256
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Last post by Gaetan Glauser
Tue Jul 13, 2010 8:49 am
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monitor quant ions EPA 524.2 surrogates istds ccc
by anabolic1980 » Wed Jul 07, 2010 11:12 am
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6
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2878
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Last post by Steve Reimer
Mon Jul 12, 2010 4:50 pm
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