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Calculation of recovery from a matrix spike QC sample

Started by Highlander81 | Last post by JGK February 25, 2011, 02:17:17 PM

3 Replies
13445 Views
Last post February 25, 2011, 02:17:17 PM
by JGK
Gravimetric Analysis of the Unknown Calcium Solution

Started by kizunaencounter | Last post by Dan December 05, 2011, 03:53:27 AM

1 Replies
13454 Views
Last post December 05, 2011, 03:53:27 AM
by Dan
4-nitrophenol solution has unexpectedly low absorbance

Started by Babcock_Hall | Last post by Corribus August 30, 2013, 02:02:08 PM

12 Replies
13504 Views
Last post August 30, 2013, 02:02:08 PM
by Corribus
Why use Internal Standard for GC-MS?

Started by LabRat01 | Last post by Grundalizer February 09, 2011, 08:21:20 PM

1 Replies
13525 Views
Last post February 09, 2011, 08:21:20 PM
by Grundalizer
Estimation of chloride & sulphate

Started by swati | Last post by Borek September 08, 2006, 09:32:07 AM

14 Replies
13567 Views
Last post September 08, 2006, 09:32:07 AM
by Borek
HPLC-negative peaks in blank and sample

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

11 Replies
13656 Views
Last post April 18, 2012, 10:13:22 PM
by voidSetup
peak heights in carbon-13 nmr specta

Started by robert_l | Last post by rita87 May 09, 2009, 08:49:48 AM

4 Replies
13696 Views
Last post May 09, 2009, 08:49:48 AM
by rita87
I need answer soon exams and working pls acid and bases

Started by Solerb « 1 2 » | Last post by english January 15, 2007, 05:32:03 PM

18 Replies
13830 Views
Last post January 15, 2007, 05:32:03 PM
by english
Negative Response in HPLC

Started by lemonoman | Last post by asqa August 09, 2005, 01:04:28 AM

2 Replies
13853 Views
Last post August 09, 2005, 01:04:28 AM
by asqa
precipitimetry

Started by AhmedEzatAlzawalaty « 1 2 » | Last post by AhmedEzatAlzawalaty March 20, 2007, 03:46:50 PM

17 Replies
14128 Views
Last post March 20, 2007, 03:46:50 PM
by AhmedEzatAlzawalaty
Phosphate buffer with ammonium salt

Started by galaxydefender | Last post by Babcock_Hall May 16, 2012, 05:46:58 PM

11 Replies
14143 Views
Last post May 16, 2012, 05:46:58 PM
by Babcock_Hall
Ionic strength borate buffer

Started by Merrels | Last post by AWK October 27, 2009, 02:54:36 PM

10 Replies
14213 Views
Last post October 27, 2009, 02:54:36 PM
by AWK
Hardness of water by EDTA titration

Started by lourdes_cat | Last post by Borek October 04, 2006, 03:26:07 AM

2 Replies
14246 Views
Last post October 04, 2006, 03:26:07 AM
by Borek
Titration using Kr2Cr2O7 titrant and SRM

Started by pyrogallol | Last post by Borek August 07, 2008, 03:58:48 AM

13 Replies
14249 Views
Last post August 07, 2008, 03:58:48 AM
by Borek
Ca and Mg determination by EDTA method

Started by nisha1 | Last post by nisha1 July 17, 2009, 06:38:52 AM

7 Replies
14278 Views
Last post July 17, 2009, 06:38:52 AM
by nisha1
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