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用氢化物发生-原子吸收光谱法测定多种食品基质中的无机砷。
JoVE Journal
Environment
This content is Free Access.
JoVE Journal
Environment
Determination of Inorganic Arsenic in a Wide Range of Food Matrices using Hydride Generation – Atomic Absorption Spectrometry.
Please note that all translations are automatically generated.
Click here for the English version.
用氢化物发生-原子吸收光谱法测定多种食品基质中的无机砷。
DOI:
10.3791/55953-v
•
08:21 min
•
September 01, 2017
•
Maria B. de la Calle
,
Vicenta Devesa
,
Yiannis Fiamegos
,
Dinoraz Vélez
1
European Commission
,
Joint Research Centre
,
2
Metal Trace Element Laboratory
,
IATA-CSIC
Chapters
00:05
Title
01:02
Hydrolysis and Extraction
02:49
Clean-up of the Chloroform Phase and Back Extraction
04:16
Sample Mineralization
06:32
Results: Validation and Application of the Methodology
07:04
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
论证了一种分析方法在广泛的食品基质中测定无机砷的有效性。该方法由氢化物发生-原子吸收光谱法进行最终测定, 将无机砷选择性萃取到氯仿中。
Tags
Inorganic Arsenic
Food Matrices
Hydride Generation
Atomic Absorption Spectrometry
Selective Extraction
HPLC-ICP-MS
Hydride Generation Atomic Absorption Spectroscopy
Lyophilized Sample
Hydrochloric Acid
Hydrogen Bromide
Hydrogen Sulfate
Chloroform
Centrifugation
PTFE Membrane
Back Extraction
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