氢化物-原子荧光法测定茶叶中微量硒的样品处理方法研究 关键词:原子荧光光谱法;茶叶;硒;样品处理 [gap=5393]Key words:atomic fluorescent standard;Chinese tea;selenium;sample treatment
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sample treatment methods 样品处理方法
methods of sample treatment 选择观察方式
uxiliary sample treatment by microwave 微波辅助制样
Sample pre-treatment equipment 样品前处理设备
Sample pre-treatment room 样品前处理室
sample surface treatment 样品表面处理
sample pre-treatment technology 样品前处理技术
Different application areas were reviewed from several aspects including sample treatment,injection technology and choice of internal standard elements,etc.
从样品处理,进样技术,内标元素的选择等多方面综述了ICP-MS在不同领域的应用。
参考来源 - 电感耦合等离子体质谱法(ICPGC-MS method has demonstrated excellent sensitivity ,but The sample treatment is time-consuming, require derivatization.
气质法灵敏度高,但需要衍生化,样品前处理复杂。
参考来源 - 液相色谱·2,447,543篇论文数据,部分数据来源于NoteExpress
Three routes of derivation for 2-FBA are compared and the PFB-ester method is selected to be the radical route of the sample treatment.
比较了可用于2-FBA 衍生反应的三种途径,选定PFB脂化法为本工作的衍生反应途径。
Applying SFE in the analysis of environment can make reduction of sample dosage, shortening the sample treatment period and no second pollution.
在环境分析中,SFE能够减少试样用量、缩短试样处理时间,且无二次污染。
Auxiliary sample solution by microwave is a kind of sample treatment method with low blank, less secondary pollution, saving energy and reducing Labour strength.
微波辅助制样技术是一种快速、低空白、二次污染少、节约能源并降低分析人员劳动强度的样品处理方法。
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