Direct determination of lead in plant materials by atomic absorption spectrophotometry

1971 ◽  
Vol 22 (5) ◽  
pp. 260-261 ◽  
Author(s):  
K. Fletcher



1971 ◽  
Vol 31 (1) ◽  
pp. 5-11 ◽  
Author(s):  
Harvey Spector ◽  
Sheldon Glusman ◽  
Peter Jatlow ◽  
David Seligson




1966 ◽  
Vol 20 (4) ◽  
pp. 212-213 ◽  
Author(s):  
J. D. Kerber

Nickel in catalytic-cracking feedstocks is determined by atomic-absorption spectrophotometry with no sample preparation other than dilution in p–xylene. A modification of the method of additions permits rapid testing with a detection limit of 0.05 ppm Ni and a precision of 0.05 ppm.



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