/

/

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
Ambiente

This content is Free Access.

JoVE Journal Ambiente

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

¹European Commission,Joint Research Centre, ²Metal Trace Element Laboratory,IATA-CSIC

Capítulos

00:05Título
01:02Hydrolysis and Extraction
02:49Clean-up of the Chloroform Phase and Back Extraction
04:16Sample Mineralization
06:32Results: Validation and Application of the Methodology
07:04Conclusion

Summary

Tadução automática

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

Keywords: 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

Article

Embed

ADICIONAR À PLAYLIST

Usage Statistics

Vídeos Relacionados

一种非侵入性的方法<em>原位</em>交配成功的女美国龙虾（测定<em>美洲螯龙虾</em>）

脂肪酸组分和含量微藻分析

跟踪微生物污染在零售环境中使用荧光粉 - 零售熟食店环境范例

重金属和微藻的产其他无机污染物的量化

用小型化磷测定法测定膦酸在粒状氢氧化铁上吸附的优化方法

利用数字图像分析系统测量草坪的茎和根状茎

在体外显示砷对皮肤细胞迁移影响的划痕测定

去除砷使用阳离子聚合物凝胶浸渍与氢氧化铁

零售食品样品中丁酸二氮的浓缩和检测

皮质醇从鱼翅和爪骨基质提取

Read Article