Electrothermal atomic absorption spectrometric determination of trace elements in high-purity silver after total and partial reductive separation of the matrix

2000 ◽  
Vol 367 (2) ◽  
pp. 207-209 ◽  
Author(s):  
S. Arpadjan ◽  
I. Karadjova ◽  
L. Jordanova
Keyword(s):  
Trace Elements ◽  
Atomic Absorption ◽  
High Purity ◽  
The Matrix ◽  
Atomic Absorption Spectrometric

Determination of 22 trace elements in high-purity copper including Se and Te by ETV-ICP OES using SF6, NF3, CF4and H2as chemical modifiers

2016 ◽  
Vol 31 (3) ◽  
pp. 642-657 ◽  
Author(s):  
J. Hassler ◽  
R. Matschat ◽  
S. Richter ◽  
P. Barth ◽  
A. K. Detcheva ◽  
...  
Keyword(s):  
Trace Elements ◽  
High Purity ◽  
Icp Oes ◽  
Chemical Modifiers ◽  
The Matrix ◽  
Scope Of Application ◽  
Pre Treatment ◽  
Purity Copper

Experiments with SF6, NF3, CF4and H2as new modifier gases for the matrix studied were performed. Pre-treatment steps of sub-samples (e.g., roasting) can now be omitted; the scope of application was enlarged to Au and hydride forming elements (such as Se, Te).

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