Μάθημα : Μέθοδοι Ενόργανης Ανάλυσης

Explain why INAA is not an analytical technique of choise when we want to measure concnetrations of Pb, Si, S and Sn.

The Department of Agriculture came to know that some fruit trees in Florida got
contaminated. So they want to send some dry leaves for analysis of arsenic.
Suggest a suitable standard.
Suggested use:
http://www.nist.gov
Look under
NIST Products and Services
Using the online Catalog ( click on)
Advanced Search (click on)
Enter Keyword
(suggested keywords: agriculture, leaves)
View Certificate of Report and note down the information
Suggest your choice of the standard.

(Taken from the Open Course "Trace Element Analysis Trace Element Analysis
of Geological, Biological & Environmental of Geological, Biological & Environmental
Materials Materials By Neutron Activation Analysis An Exposure "
ILA PILLALAMARRI 
Earth Atmospheric & Planetary Sciences
Neutron Activation Analysis Laboratory
Massachusetts Institute of Technology
Cambridge, MA 02139
IAP 12.091 Session 4, January 12, 2005