题目内容

Interferences that may be encountered in AAS can be classified as?

A. Physical and chemical
B. Physical and spectral
C. Physical, chemical and spectral
D. Chemical and spectral

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Flame atomic absorption spectrometry (FAAS) is used for?

A. Liquid solutions
B. Solid samples
C. Liquid solutions and solid samples
D. Liquid solutions and vapors

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An atomic absorption spectrometer basically consists of the following components:

A radiation source, an atomizer, a monochromator and the sample
B. A radiation source, an atomizer and the detector
C. A radiation source, an atomizer, a monochromator and the detector
D. A radiation source, a monochromator, a detector and the sample

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EDTA with Zn2+ complexes formed in conditional stability constant of the lgK ɵ′Zn 'recent equals ( )

A. 16.50
B. 0.45
C. 16.05
D. 16.96

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In the atomic absorption analysis method, the sensitivity and accuracy of the measured element depend to a large extent on the atomization system.

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Interferences that may be encountered in AAS can be classified as?

A. Physical and chemical B. Physical and spectral C. Physical, chemical and spectral D. Chemical and spectral

Flame atomic absorption spectrometry (FAAS) is used for?

An atomic absorption spectrometer basically consists of the following components:

EDTA with Zn2+ complexes formed in conditional stability constant of the lgK ɵ′Zn 'recent equals ( )

In the atomic absorption analysis method, the sensitivity and accuracy of the measured element depend to a large extent on the atomization system.

A. Physical and chemical
B. Physical and spectral
C. Physical, chemical and spectral
D. Chemical and spectral