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confidence interval

Started by abcc | Last post by billnotgatez November 15, 2006, 04:53:49 AM

11 Replies
8422 Views
Last post November 15, 2006, 04:53:49 AM
by billnotgatez
How to measure the mass of silica in a solution?

Started by Sayeh | Last post by Sayeh October 21, 2010, 12:12:36 PM

11 Replies
7765 Views
Last post October 21, 2010, 12:12:36 PM
by Sayeh
gradient polymere elution chromatography (GPEC)

Started by natas | Last post by natas February 15, 2007, 09:51:13 AM

11 Replies
10961 Views
Last post February 15, 2007, 09:51:13 AM
by natas
Preparing buffer solution with trisodium citrate and HCl

Started by Strike | Last post by Borek February 01, 2012, 05:10:19 PM

11 Replies
9601 Views
Last post February 01, 2012, 05:10:19 PM
by Borek
Which metal will precipitate first given molarities and KSP

Started by AllHallows20 | Last post by AllHallows20 February 20, 2012, 05:17:05 PM

11 Replies
9385 Views
Last post February 20, 2012, 05:17:05 PM
by AllHallows20
Determining Vitamin C content by Redox Titration with Iodate

Started by cz | Last post by cz December 23, 2009, 04:24:36 PM

11 Replies
27483 Views
Last post December 23, 2009, 04:24:36 PM
by cz
HPLC-negative peaks in blank and sample

Started by mandytan | Last post by voidSetup April 18, 2012, 10:13:22 PM

11 Replies
13413 Views
Last post April 18, 2012, 10:13:22 PM
by voidSetup
Ozone Generator Calibration--Reason for Measurement Value Decrease?

Started by wzhu | Last post by wzhu November 06, 2009, 10:27:16 PM

11 Replies
8042 Views
Last post November 06, 2009, 10:27:16 PM
by wzhu
Testing HPLC

Started by alchmemist54656 | Last post by Arkcon May 23, 2013, 06:27:24 AM

12 Replies
4084 Views
Last post May 23, 2013, 06:27:24 AM
by Arkcon
Flourine NMR - What does a bad signal to noise ratio mean?

Started by DoctorDomo | Last post by DoctorDomo March 20, 2014, 09:29:32 AM

12 Replies
6041 Views
Last post March 20, 2014, 09:29:32 AM
by DoctorDomo
Chromatography - Resolution - Van Deemter - Exam correction help

Started by jennatbee | Last post by Arkcon May 01, 2012, 11:23:45 PM

12 Replies
9463 Views
Last post May 01, 2012, 11:23:45 PM
by Arkcon
Caculating [F-] using electrodes, slope of graph problem

Started by Twickel | Last post by Twickel April 30, 2012, 03:58:16 AM

12 Replies
6372 Views
Last post April 30, 2012, 03:58:16 AM
by Twickel
Dissolved Gas in Water Calibration Procedure

Started by strokebow | Last post by Corribus February 07, 2014, 09:23:46 AM

12 Replies
5653 Views
Last post February 07, 2014, 09:23:46 AM
by Corribus
Determining concentrations of multiple acids using titration

Started by scanch | Last post by scanch April 06, 2011, 12:37:25 PM

12 Replies
7808 Views
Last post April 06, 2011, 12:37:25 PM
by scanch
Titration with pH close to 7

Started by Tobias | Last post by Borek November 11, 2007, 06:25:52 PM

12 Replies
12609 Views
Last post November 11, 2007, 06:25:52 PM
by Borek
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