Determination of aluminium in hemodialysis fluids by a flow injection system with preconcentration on a synthetic chelate-forming resin and flame atomic absorption spectrophotometry

1986 ◽  
Vol 325 (3) ◽  
pp. 300-302 ◽  
Author(s):  
Pedro Hernandez ◽  
Lucas Hernandez ◽  
Jose Losada
1984 ◽  
Vol 67 (1) ◽  
pp. 186-187
Author(s):  
Teresa M Serra ◽  
J F Vale Serrano

Abstract Lead was determined in the presence of whole multiples of the P/Ca ratio found in Portuguese canned fish by flame atomic absorption spectrophotometry with and without using an ashing aid. Under our experimental conditions, use of the ashing aid eliminates P and Ca interference. Results with real samples, spiked with 1, 2,3, and 4 ppm lead, are presented and statistically treated.


2018 ◽  
Vol 43 (1SI) ◽  
pp. 70
Author(s):  
Nubya Gonçalves Cavallini ◽  
Rorigo Arantes Reis ◽  
Juliana Quadros ◽  
Andrea Oliveira ◽  
Mariana Gallucci Nazário ◽  
...  

The determination of metallic elements by flame atomic absorption spectrophotometry reaffirms the success of the technique for ecological and toxicological studies of environmental contamination. In order to contribute to the scientific research on anthropogenic contamination, the study of Lead in stools of Lontra longicaudis (Olfers, 1818) in the Guaraguaçu River Basin aims to understand the anthropogenic environmental contamination of the local ecosystem, located in one of the largest port areas in Brazil. Six samples were collected along the Guaraguaçu River. To determine the Lead concentration by the flame atomic absorption spectrophotometry method, samples were extracted with HNO3. Concentration values of approximately 1 mg L-1 were detected. There is a need to deepen the development of possible actions to control, monitor and inspection this element in the environment and in its main anthropogenic sources of contamination.


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