Workplace air. Determination of mercury vapour. Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry

2015 ◽  
RSC Advances ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 1971-1980
Author(s):  
Lianji Zheng ◽  
Qi Zhang ◽  
Zhi Li ◽  
Rui Sun ◽  
Geng Zhong

Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) were used to analyze the contents of nine metal elements (Pb, As, Hg, Cd, Cr, Fe, Mn, Cu, Zn) in 100 groups of Chongqing hotpot seasoning (CHS).


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