质谱仪(Inductively Coupled Plasma Mass Spectrometry,简称ICP-MS)是一种高灵敏度、高分辨率和高精确度的分析仪器,主要用于测定超痕量元素和同位素比值。以下是对该仪器的详细介绍: 一、组成结构 ICP-MS主要由以下几个部分组成: 等离子体发生器:产生高温等离子体,使样品中的原子被激发或电离。 雾化室:将溶液样品送入...
This chapter gives an overview of various components of the inductively coupled mass spectrometer such as the ion source, i.e., plasma torch as ion source; interface to transport ions from the ion source to the mass spectrometer; mass analyzer; ion detectors; etc. Different types of sample ...
Inductively Coupled Plasma Mass Spectrometry 自上次基本概述电感耦合等离子体质谱(等离子体质谱) (1),等离子体质谱接着成为最强大的技术,允许检测限在一个特别低的线性动态范围宽内的多元素检测,同时还供应同位素比值测量实力。事实上,我们还未能推出一个新的痕量金属分析技术来挑战它(2)。这些功能说明白为什么它不仅...
High Resolution Inductively Coupled Plasma Mass Spectrometry is a technique used for elemental analysis of solutions and solid samples via laser ablation. The superior ionization of inductively coupled plasma source is combined with a magnetic sector multicollector mass spectrometer resulting in ultimate sen...
- comparisons of ICP-MS with other plasma source mass spectrometric techniques 我来说两句 短评 ··· 热门 还没人写过短评呢 我要写书评 Inductively Coupled Plasma Mass Spectrometry的书评 ··· ( 全部0 条 ) 论坛 ··· 在这本书的论坛里发言 + 加入购书单 谁读这...
in dry plasma mode, a large nonlinear mass fractionation com- ponent was observed, which was attributed to oxide formation near the skimmer surface (93). 举例来说,当在干燥的等离子体模式下测试不同的灵敏度高的分离器时,多数的非线性质量分馏组分可以被观察到,这是由于氧化物在靠近分离器的表面生成。
Inductively Coupled Plasma Mass Spectrometry (ICP- Introduction Drinking water must be “wholesome”, as defined in law by standards for a wide range of substances, organisms and properties of water. The standards are set to be protective of public health, while the definition of wholesome reflects...
inductively coupled plasma – mass spectrometry:电感耦合等离子体质谱法 文档格式: .pdf 文档大小: 408.5K 文档页数: 6页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 幼儿/小学教育--教育管理 文档标签: inductivelycoupledplasmamassspectrometry电感耦合等离子体质谱法 ...
Inductively Coupled Plasma Mass Spectrometry Contact us An advanced, comprehensive portfolio of ICP-MS instruments Thermo Scientific ICP-MS instruments are designed to meet the needs of all laboratories, from high-throughput laboratories performing applied testing to cutting-edge research ...
direct determination of trace cadmium in environmental samples by dynamic reaction cell inductively coupled plasma mass spectrometry 热度: rtainties relating to the measurement of mass fraction of lead using isotope-dilution inductively coupled plasma mass spectrometry a way of improving measurement precision...