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Elemental analysis
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simonwei
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1
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132
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Yesterday at 07:49:26 AM
by Mitch
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% recovery for total N analysis
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Dwade
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1
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140
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August 19, 2010, 11:31:13 AM
by JGK
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surface groups/area
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surf@cekemist
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2
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128
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August 19, 2010, 05:35:47 AM
by surf@cekemist
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gc
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phchitale
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1
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183
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August 09, 2010, 11:12:32 AM
by JGK
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chemistry-sodium hypochlorite
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angela21
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1
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160
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August 04, 2010, 09:48:18 PM
by Borek
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Amino acids by HPLC UV detection
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laurschanny
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0
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276
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July 02, 2010, 02:13:59 AM
by laurschanny
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tandem mass spectrometry
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nightingale
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1
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325
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June 09, 2010, 11:55:50 AM
by JGK
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FTIR for solids and powder polymers
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cigala
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1
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263
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May 26, 2010, 03:07:38 PM
by marquis
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FTIR basic features
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cigala
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0
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151
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May 26, 2010, 10:23:11 AM
by cigala
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USP Arsanilic acid assay
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poorpatti
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0
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239
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May 04, 2010, 09:51:58 AM
by poorpatti
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Triclosan removal
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speedy
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1
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334
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April 20, 2010, 05:16:41 AM
by Golden_4_Life
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How to determine nitrites in ethylene glycol?
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ibr
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0
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294
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March 12, 2010, 06:02:07 AM
by ibr
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Ozone Generator Iodometry Calibration-Reason for Measurement Decrease with Time?
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wzhu
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3
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1266
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March 03, 2010, 10:28:47 AM
by Borek
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Zinc powder/dust
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OrthoParaDirector
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3
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576
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February 26, 2010, 11:34:35 AM
by sjb
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Complex formation reactions in titrimetry , complexometry
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besiktasjk87
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1
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512
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February 04, 2010, 09:37:41 AM
by Golden_4_Life
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Polarograph
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besiktasjk87
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1
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532
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January 04, 2010, 07:00:12 AM
by JGK
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Gel chromatography
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besiktasjk87
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3
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673
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January 04, 2010, 06:59:55 AM
by JGK
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Definition of Stretching vibration (IR)
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besiktasjk87
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1
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621
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December 31, 2009, 11:32:28 PM
by besiktasjk87
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Determination of ascorbic acid by bromatometry ?
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besiktasjk87
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0
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351
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December 31, 2009, 11:30:37 PM
by besiktasjk87
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water hardness?
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Homer Jay
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3
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1264
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December 10, 2009, 04:38:12 AM
by Borek
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Interference Equations for ICP-MS
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Bitty
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2
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3394
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December 10, 2009, 03:02:54 AM
by realkhemist
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Choosing between Thermos's ICAP and Perkin-Elmer's
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Dwain
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1
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778
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December 09, 2009, 08:20:03 AM
by realkhemist
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Karl Fisher titration of compound insoluble in ROH, ROH/DMSO or ROH/formamide mx
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wintermute
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1
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826
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November 28, 2009, 07:57:11 AM
by marquis
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Standardization of a formaldehyde stock solution
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prdolino
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5
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1441
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November 24, 2009, 11:53:17 AM
by twinpeak
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Na testing on AA
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dbry
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1
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788
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October 20, 2009, 02:49:58 PM
by marquis
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Prepare antibiotic stock solution considering potency
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Xiaoling
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23
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9823
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October 09, 2009, 07:23:56 AM
by JGK
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Are your UPLC's (Acquity) reliable? Mine is not.
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Griiland22
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1
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941
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September 24, 2009, 01:03:57 PM
by marquis
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GC-MS external standards
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yang11225
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1
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763
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September 22, 2009, 02:12:14 PM
by marquis
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coffee
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plateeny
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3
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1105
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September 08, 2009, 04:27:38 AM
by marquis
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position of electrodes in cyclic voltammetry
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najam696
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1
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2198
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August 13, 2009, 03:38:35 AM
by azarirasool
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Ca and Mg determination by EDTA method
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nisha1
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7
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2839
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July 17, 2009, 12:38:52 AM
by nisha1
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Determining Reaction Completion Using Spectroscopy
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Bitty
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4
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3020
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July 15, 2009, 04:19:26 AM
by Barry McCleary
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What's the cause of inconsistent DI water spectra at UV range?
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newooub
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6
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1399
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July 06, 2009, 06:07:13 AM
by marquis
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ESA analytical cell with a CHInstruments Electrochemical Analyzer?
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EgnopsBob
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0
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770
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June 30, 2009, 09:27:43 AM
by EgnopsBob
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Fluoride Analysis
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rnaks
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0
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934
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June 30, 2009, 04:15:07 AM
by rnaks
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HPLC MOBILE PHASE
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ulkanvi1
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0
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887
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June 28, 2009, 08:54:23 PM
by ulkanvi1
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GAS DENSITY'S QUESTION!
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Gweedo8
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2
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1036
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June 19, 2009, 11:32:35 PM
by sjb
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few questions regarding cyanide
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rick112
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6
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1852
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May 31, 2009, 07:01:06 AM
by rick112
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Detecting isocyanate resins...
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lb_housecat
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1
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907
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May 29, 2009, 07:25:06 AM
by sjb
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Buying salt bridge
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coolestsoul
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5
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2052
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May 25, 2009, 05:33:36 PM
by 408
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citrate phophate buffer
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mithunsugun
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2
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1498
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May 23, 2009, 09:56:57 PM
by Borek
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bromine index
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suwit
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0
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1245
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April 18, 2009, 06:39:36 AM
by suwit
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How to increase sensitivity of GC/MS?
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wateranalyst
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2
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1513
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April 05, 2009, 09:38:38 AM
by wateranalyst
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Continually decreasing retention times in hplc
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agros
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3
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1234
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April 03, 2009, 05:11:39 PM
by Arkcon
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SDE apparatus question (Flath's apparatus)
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wintergreen
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1
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967
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April 02, 2009, 06:07:25 PM
by nj_bartel
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Titration of the Unknown
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ItalianChick0188
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2
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1345
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April 02, 2009, 08:08:06 AM
by macman104
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polyethylene glycol
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veera.p
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3
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1408
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March 17, 2009, 07:20:34 AM
by Borek
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Pittcon
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Train
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1
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1042
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March 15, 2009, 04:26:19 AM
by PolymerKnowHow
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Preparation of Colloid Solution
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Manie28
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7
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4839
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March 08, 2009, 07:59:26 AM
by deinos
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Old Dionex FD
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xeoii
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0
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762
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March 06, 2009, 07:27:24 AM
by xeoii
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Iodometry: Possible losses of iodine?
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wyleslie
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7
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2053
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March 02, 2009, 08:32:23 AM
by Borek
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Quantitation of FeII and FeIII
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Mitch
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4
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1470
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February 17, 2009, 04:30:39 PM
by Mitch
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Prepping proteomics tissue samples for Mass Spec.
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RCudd
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0
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1148
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October 31, 2008, 07:59:27 AM
by RCudd
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pH Adjustment
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mubball
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1
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2147
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October 21, 2008, 02:50:27 PM
by enahs
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ppm to 3L/m3
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JuanF.Sanchez
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5
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4442
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October 18, 2008, 10:41:16 PM
by bent
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Stokes and antistokes signal ratio
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sakarya
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0
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1593
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August 26, 2008, 07:49:54 AM
by sakarya
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chemical shift & magnetic field
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studytogether
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1
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1698
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July 21, 2008, 11:53:47 PM
by Saraswatic
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nouns in NMR
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studytogether
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1
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1612
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July 21, 2008, 11:52:25 PM
by Saraswatic
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Elemental analysis
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hamoma
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1
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1822
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June 26, 2008, 03:07:36 AM
by sjb
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Methylation prior til GS-MS
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muse
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0
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1674
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June 08, 2008, 09:22:41 PM
by muse
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H in NMR only affected by the neighboring H of the same chemical shif
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studytogether
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2
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3478
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May 19, 2008, 06:24:48 AM
by studytogether
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how to explain the magnetic field of secondary carbon is lower than primary?
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studytogether
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0
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1234
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May 17, 2008, 07:39:41 PM
by studytogether
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Chlorinated compounds test on glycerin
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inquirer
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0
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1769
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May 14, 2008, 04:13:53 PM
by inquirer
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analysis on GC-MS
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kemicalite
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2
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2137
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April 28, 2008, 11:19:09 PM
by kemicalite
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Eliminating Pulse in a Conductivity Detector
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Bitty
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1
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1752
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April 23, 2008, 12:14:48 PM
by Bitty
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titration between Na2S2O5 and KMnO4
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lingo_belle
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1
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2260
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April 09, 2008, 08:53:07 PM
by AWK
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Why the excited state of phosphorescence often lower than that of flourescence?
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studytogether
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2
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2170
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April 03, 2008, 01:21:54 PM
by ARGOS++
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what's the relation between conjungated bouble bond and colour?
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studytogether
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1
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2085
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March 27, 2008, 06:15:44 AM
by ARGOS++
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Iodometry!!!
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ALQassem
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2
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2434
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March 23, 2008, 02:10:50 PM
by Arkcon
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Cyanide analysis - Samples storaging time
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tripton
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3
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2678
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March 17, 2008, 08:21:47 AM
by JGK
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Please *delete me*!!!!
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ALQassem
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1
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1783
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March 15, 2008, 08:18:27 AM
by Arkcon
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how to remove dichloromethan from aqueous solution (<10 ppm)
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karl26
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2
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2941
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March 13, 2008, 04:36:11 AM
by tripton
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will beta-carotene resonance after absorb its max wave length?
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studytogether
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0
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1603
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March 11, 2008, 05:09:03 PM
by studytogether
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EDTA Solutions
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amallab
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1
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1832
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March 05, 2008, 09:57:03 PM
by Borek
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Regarding potency calculation
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pankajcops
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7
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4968
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February 28, 2008, 04:50:45 PM
by pankajcops
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Calculating fractions EDTA
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Sammieswife
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1
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3162
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February 05, 2008, 09:04:14 PM
by Borek
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quicklime analysis
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zamalu98
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0
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1673
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January 25, 2008, 04:49:35 AM
by zamalu98
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LOQ issues in ion exchange chromatograpy
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CT101
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2
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3083
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January 18, 2008, 03:16:04 AM
by JGK
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Instrumentation
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Johnpark
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2
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2439
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January 07, 2008, 02:01:45 PM
by Alpha-Omega
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Where to find Chem Literature?
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khalid
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1
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4120
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November 22, 2007, 05:32:37 PM
by Mitch
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Peak Width at Half height reliable (and reproducible) measurements?
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clrntrules
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2
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4839
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November 18, 2007, 09:09:18 AM
by ARGOS++
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Such in trouble with NMR Spectra PCBL in m-cresol d8
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nitro
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1
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2503
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October 28, 2007, 07:11:35 AM
by muse
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actual concentration of volatile liquid
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tamis
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2
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3274
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October 18, 2007, 11:33:57 AM
by tamis
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potassium manganate
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mercury
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2
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2910
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October 05, 2007, 04:15:28 AM
by Mr Peanut
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Content of mixed acid
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lanrete
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4
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3859
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October 01, 2007, 02:15:50 PM
by labrat41
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Purity of Glycoluril
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dopsy
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0
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2592
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September 25, 2007, 08:21:06 PM
by dopsy
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Relationships of instrument sensitivity-Gas Chromatography
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mercury
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6
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5397
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August 22, 2007, 02:55:44 PM
by Mr Peanut
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Bromocresol Green
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cmwatson78
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1
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2510
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August 15, 2007, 10:09:04 AM
by cmwatson78
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Something is destroying the gold trap...
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ctrl
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4
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2903
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August 15, 2007, 04:16:57 AM
by mercury
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polarity
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Dolatzade
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0
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3945
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August 07, 2007, 02:05:40 AM
by Dolatzade
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FTIR fundamental
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KCl34
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2
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2489
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July 27, 2007, 10:10:28 AM
by profmsg
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Best Analytical Chemistry
|
Ms. Buckyball
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1
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3180
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July 16, 2007, 11:01:03 AM
by Ryan
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Re: Hehner-Fulton test and Iodometric method
|
Nikko
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1
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2337
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July 14, 2007, 03:00:31 AM
by Ms. Buckyball
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convertion
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mercury
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1
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2267
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July 03, 2007, 11:52:38 AM
by Mr Peanut
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Oxidation of organic constituents
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mercury
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5
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3224
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July 02, 2007, 08:48:44 AM
by Yggdrasil
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Analysis of Lignin
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dasupagla
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0
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1760
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June 30, 2007, 11:24:47 AM
by dasupagla
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Fluorescence intensity and fading
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Mania28
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6
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3651
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May 22, 2007, 10:35:56 PM
by InPhaseTransit
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Preparation of a solution
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Manie28
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1
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2158
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April 08, 2007, 06:05:48 AM
by Borek
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Rubber, extracting oils and additives
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neptune
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1
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2619
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September 22, 2006, 02:45:18 AM
by Dude
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pH & certric acid dtermination
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plateeny
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1
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2717
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August 02, 2006, 01:43:03 PM
by Will
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