trace metal

Tests of ICP-AES on Simultaneous Determination of Ten Trace Elements in High Grade Metal Tin

ICP-AES同时测定高纯锡中十种微量杂质元素的研究

DOM may interact with trace heavy metal ions, influencing their migration and transformation at the land and water interface, their toxicity and their bio-availability.

土壤溶解有机质（DOM）可与痕量重金属离子相互作用，影响其在水陆界面的迁移转化、毒性和生物可利用性等。

Trace metal contamination in sediments of the Pearl River Estuary and the surrounding coastal area, South china;

华南珠江入海口及其周边海岸地区沉积物中痕量金属元素污染；

The leachability of trace metal elements in coal ash

煤灰中微量重金属元素的迁移性实验研究

Chelation ion chromatography is suitable for the determination of trace metal ions in complex matrices.

螯合离子色谱可以对复杂基体中的痕量金属离子进行测定.

The mobility of the trace metal elements was different in HTA and CFBCA.

不同燃烧方式产生的煤灰中,微量重金属元素的浸取率不同.

select removal of trace metal ions from high level background of conventional cations

从高背景的常规阳离子中有选择性地去除痕量重金属离子

In general, tissue trace metal concentration in crustacea in autumn are higher than that in late spring and early summer.

秋季甲壳类动物组织中的痕量金属含量要比春末夏初高。

laser induced breakdown spectroscopy of the trace metal element pb in soil

土壤中微量重金属元素Pb的激光诱导击穿谱

application of multivariate calibration in the determination of trace metal elements

多元校正分析在微量金属元素检测中的应用

In the present paper, we discuss the interfernce of radical OH in air-acetylene flame on laser enhanced ionization spectrometry ( LEIS) used to detect some trace metal elements in UV spectral region.

本文讨论空气-乙炔火焰中自由基OH对紫外（UV）激光增强电离光谱（LEIS）用于金属元素痕量检测的干扰效应。

application of polyamine lather chelating loaded hqs in separation and enrichment of trace metal ions

HQS螯合负载聚氨酯泡沫塑料在分离富集痕量金属中的应用

A metal trace element ( micronutrient ), essential for plant growth.

植物生长必需的一种微量金属元素 ( 微量营养素 ).

study on trace metal enrichment in sediments from pearl river estuary

珠江口沉积物中痕量金属富集研究

Survey of Trace Metal Element of Human Hair with FAAS

FAAS对人发微量金属元素的测定

application of pls method in simultaneous spectrophotometric determination of trace metal ions

PLS法在同时分光光度测定痕量金属离子中的应用

A study of estuarine chemistry in the Zhujiang River ⅰ. trace metal species in water phase

珠江口海域重金属的河口化学研究&Ⅰ.珠江口海域水相中微量重金属的化学形态的研究

Through a large number of parallel experiments to determine the combination of trace metal elements in six hydrated nickel chloride, ferrous chloride tetrahydrate, cobalt chloride six hydrate.

通过大量的平行实验确定了微量金属元素组合为六水合氯化镍，四水合氯化亚铁，六水合氯化钴。

Design and Experiment of Deep-sea Water Sampler for Trace Metal Analysis

深层痕量金属分析采水器的设计与试验

The biological availability and toxicity of trace metals in aquatic systems is strongly dependent on the metal species present.

水环境中微量金属的存在形态是影响其生物有效性和毒性的关键因素。

The research on the analytical method for determining trace tungsten in RE metal had been done.

介绍了稀土金属中微量钨的测定方法研究,着重研究了试样的分解.

detection of trace metal elements using laser-induced breakdown spectroscopy

用激光诱导击穿光谱检测痕量金属元素

Reactions among Nutrients, Trace Elements and Metal Salts in Organism

机体所需营养物质、微量元素及金属盐类之间的药物相互作用