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UPLC Column Life Time :: Waters BEH C18 100 x 2.1 x 1.7
by biotechno » Fri Sep 20, 2013 2:26 pm
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6
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4113
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Last post by biotechno
Mon Nov 25, 2013 5:44 pm
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Baseline shift causing extraneous peaks - not reproducible!
by rakhi202 » Tue Nov 12, 2013 7:57 pm
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9
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3715
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Last post by Jia Xin
Mon Nov 25, 2013 1:45 pm
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"Loading Study"
by DJ » Fri Nov 22, 2013 4:29 pm
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4
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2670
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Last post by Vlad Orlovsky
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Trying to do away from SPE
by MikeT » Tue Nov 19, 2013 6:40 am
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7
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2644
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Last post by DJ
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Analytical assay validation
by vijayassi » Fri Nov 22, 2013 11:43 am
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3
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2213
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Last post by paulw
Fri Nov 22, 2013 3:28 pm
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Clomipramine HCl Method Development Issues
by jmmunson » Thu Nov 21, 2013 4:26 pm
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3
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2371
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Last post by jmmunson
Fri Nov 22, 2013 2:32 pm
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pressure ripples and leaking seal wash tube
by IUpuppy » Fri Nov 22, 2013 6:23 am
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1
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2193
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Last post by Gerhard Kratz
Fri Nov 22, 2013 7:54 am
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Calculating concentrations help
by Rubered » Tue Nov 19, 2013 12:11 am
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4
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2755
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Last post by tristanewalters
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Method transfer from prep to analytical column
by Peggsy » Thu Nov 14, 2013 2:21 am
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4
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2958
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Last post by juddc
Wed Nov 20, 2013 5:12 pm
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Varian ELSD calibration in Chromeleon, EP Actaea
by marie666 » Wed Nov 20, 2013 1:52 pm
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0
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2989
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Last post by marie666
Wed Nov 20, 2013 1:52 pm
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Fundamentals of HPLC; Live on the web; December 9, 11, & 13,
by tom jupille » Sat Nov 16, 2013 11:08 pm
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0
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3169
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Last post by tom jupille
Sat Nov 16, 2013 11:08 pm
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How to wire a third detector to Agilent 1100
by artirm » Fri Nov 08, 2013 3:10 am
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4
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3112
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Last post by artirm
Fri Nov 15, 2013 2:52 am
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ACD Column Selector?
by Arne » Sun Nov 10, 2013 6:03 am
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1
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2337
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Last post by tristanewalters
Thu Nov 14, 2013 9:02 pm
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SIL-10Avp manual
by Hippi » Thu Nov 14, 2013 1:42 pm
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0
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2560
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Last post by Hippi
Thu Nov 14, 2013 1:42 pm
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Shimadzu LC-10AD Help
by Hippi » Fri Nov 01, 2013 11:44 am
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3
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2621
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Last post by Hippi
Thu Nov 14, 2013 12:50 pm
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Compound identification by retention time: Guidelines ?
by LCFan » Tue Nov 12, 2013 9:19 pm
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4
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7623
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Last post by LCJEN
Wed Nov 13, 2013 7:05 pm
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Agilent 1260 vs. Waters Acquity UPLC
by BHolmes » Tue Oct 29, 2013 10:28 pm
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7
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9439
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Last post by cgssekm
Tue Nov 12, 2013 5:24 pm
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Refractometer
by MestizoJoe » Tue Nov 12, 2013 3:37 pm
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0
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2916
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Last post by MestizoJoe
Tue Nov 12, 2013 3:37 pm
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Light scattering detector cleaning?
by Kristof » Fri Nov 08, 2013 3:52 pm
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2
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2717
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Last post by Kristof
Tue Nov 12, 2013 12:46 pm
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natural compound identification
by LEKHA SOMAN » Thu Nov 07, 2013 5:37 am
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7
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3104
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Last post by James_Ball
Mon Nov 11, 2013 6:46 pm
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Nonylphenol identification
by Emi » Thu Nov 07, 2013 2:41 am
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7
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2661
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Last post by Consumer Products Guy
Mon Nov 11, 2013 3:46 pm
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Amino acid analysis in human plasma
by montana » Sun Oct 20, 2013 8:37 pm
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6
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3552
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Last post by Andy Alpert
Sun Nov 10, 2013 1:18 am
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Regarding mobile phase
by Lopa Pattanaik » Wed Nov 06, 2013 12:46 pm
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2
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2304
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Last post by Gerhard Kratz
Thu Nov 07, 2013 6:27 am
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Waters ACQUITY UPLC - for sale
by miwst » Wed Nov 06, 2013 7:28 pm
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2
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11582
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Last post by sga
Tue Jul 29, 2014 12:02 am
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Caffeine without buffered MP
by hplc.chem » Tue Nov 05, 2013 3:59 pm
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6
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3325
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Last post by hplc.chem
Wed Nov 06, 2013 6:34 pm
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Sinusoidal pattern and no peaks after HPLC maintenance
by Arne » Tue Oct 29, 2013 3:16 pm
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7
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3245
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Last post by James_Ball
Wed Nov 06, 2013 4:41 pm
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How much QTY of substance required to identify?
by hertswenip » Fri Nov 01, 2013 1:49 am
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7
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2756
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Last post by Peter Apps
Tue Nov 05, 2013 7:08 am
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UV absorbance in blank sample
by jiangds06 » Fri Nov 01, 2013 7:53 pm
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2
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2429
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Last post by Gerhard Kratz
Mon Nov 04, 2013 12:26 pm
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Load using signal details in a chemstation macro
by jtierney » Fri Nov 01, 2013 7:38 pm
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1
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3382
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Last post by nimbi63
Sun Nov 10, 2013 3:38 pm
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Gentamicin Analysis HPLC - UV
by Fábio » Mon Sep 16, 2013 7:46 pm
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5
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5117
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Last post by JMB
Fri Nov 01, 2013 4:18 pm
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NH2 columns for Normal Phase
by usuchrom » Thu Oct 31, 2013 8:13 am
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7
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5192
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Last post by Vlad Orlovsky
Fri Nov 01, 2013 3:09 pm
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Pressure issue in UPLC, may be due to buffer concentration?
by Elena Aurecchia » Thu Oct 31, 2013 12:59 pm
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9
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2897
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Last post by HPLCaddict
Fri Nov 01, 2013 9:01 am
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Component faster than dead volume
by cromatoloco » Sun Oct 27, 2013 2:11 am
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9
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2626
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Last post by Andy Alpert
Thu Oct 31, 2013 2:20 pm
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S/N as part of performing bi-annual calibration
by scottythree » Thu Oct 31, 2013 9:43 am
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1
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1851
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Last post by Rob Burgess
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supercritical fluid chromatograph purchase
by Lehman005 » Mon Sep 09, 2013 3:05 am
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1
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1993
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Last post by Arne
Wed Oct 30, 2013 9:55 pm
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Free, open-source HPLC simulator - www.hplcsimulator.org
by paul_boswell » Thu Oct 24, 2013 9:31 pm
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1
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4700
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Last post by Arne
Wed Oct 30, 2013 9:52 pm
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Analysis of Cannabis - Is this for Real?
by Vlad Orlovsky » Tue Oct 29, 2013 7:24 pm
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3
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2493
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Last post by oscarBAL
Wed Oct 30, 2013 7:28 pm
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hplcsimulator.org: what features do you want prioritized?
by paul_boswell » Tue Oct 29, 2013 2:22 pm
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1
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1943
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Last post by Jiri Urban
Tue Oct 29, 2013 3:59 pm
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Erratic recoveries in manual injections
by wrb10dana » Mon Oct 28, 2013 6:25 pm
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3
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2419
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Last post by James_Ball
Tue Oct 29, 2013 7:08 pm
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impurity question
by shadow » Tue Sep 03, 2013 3:30 pm
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6
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2499
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Last post by danko
Mon Oct 28, 2013 12:20 pm
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Strange peaks using HPLC for ATP determination
by andrei1 » Tue Oct 22, 2013 7:23 am
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12
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4180
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Last post by andrei1
Mon Oct 28, 2013 10:29 am
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impurities and LOQ
by vijayassi » Sat Oct 19, 2013 11:02 am
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4
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3916
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Last post by gtma
Sat Oct 26, 2013 4:23 am
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Using UPLC as HPLCs
by StephenO » Tue Oct 15, 2013 10:06 am
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5
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3120
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Last post by shaun78
Fri Oct 25, 2013 3:53 pm
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USP non-sense for method transfer?
by aceto_81 » Fri Oct 18, 2013 6:11 am
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5
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4046
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Last post by shaun78
Fri Oct 25, 2013 3:46 pm
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HOw much % of THF is safe as mobile phase
by praveenpaliwal » Sat Oct 19, 2013 5:57 pm
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6
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5314
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Last post by tom jupille
Thu Oct 24, 2013 9:05 pm
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RP-HPLC of reduced Antibody- Peak tailing and incorrect %
by NadineB » Thu Oct 24, 2013 7:33 pm
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0
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2896
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Last post by NadineB
Thu Oct 24, 2013 7:33 pm
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Resolution, method of integration and validation
by change » Wed Nov 07, 2012 12:23 pm
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19
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8526
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Last post by lmh
Thu Oct 24, 2013 3:26 pm
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Adding resolution compounds to calibration standard
by KM-USA » Thu Oct 03, 2013 3:54 am
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2
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2440
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Last post by KM-USA
Thu Oct 24, 2013 2:55 pm
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Compound not eluting from column
by SChautray » Tue Oct 22, 2013 9:34 am
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7
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4091
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Last post by Vlad Orlovsky
Wed Oct 23, 2013 4:08 pm
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Dionex UVD340 Diode Array Detector Problem
by chrsdrake » Tue Oct 15, 2013 1:30 pm
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9
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4197
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Last post by chrsdrake
Wed Oct 23, 2013 8:40 am
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