Simon Salihu

3 Questions 4 Answers 0 Followers

Questions related from Simon Salihu

How can LOD \LOQ be converted to mg\kg?

I conducted a research in soil. I converted the results from ppm to mg\kg. I need to compute the lod and loq using the ICH method based on STD Dev of response slope. But the std solutions were in...

05 October 2021 4,273 0 View

Solid Phase Extraction (SPE)

Using an ion exchange adsorbent for solid phase extraction in the speciation analysis of metals or derivates; What is the principle of selecting a suitable stripping agent to elute the analytes...

31 May 2017 3,349 5 View

Any idea how Ammonia-ammoniumchloride buffer pH2.0 is prepared?

I read this article "Determination of Cr(III) and total chromium in water samples by cloud point extraction and flame atomic absorption spectrometry" Michrochim Acta 2008. they use NH3-NH4Cl...

06 November 2016 4,943 3 View