Nine trace impurities in high-purity metal tin were determined by inductively coupled plasma atomic emission spectrometry.
采用电感耦合等离子体发射光谱法测定高纯金属锡中9种痕量元素。
Determination of Trace Hydrogen in High-purity Titanium Metal
高纯金属钛中微量氢的分析方法研究
Determination of Impurity Elements in Pure Aluminium by ICP-AES
ICP-AES法测定高纯金属铝中杂质元素
Recent Development of High Purity Advanced metals And Alloys Using CaO Refractory;
采用CaO精炼获得高纯金属及合金的进展
Study and Commercial Operation of High-purity Dy Metal
高纯金属镝的制备工艺研究与工业实践
Applied Research on High Resolution Inductively Coupled Plasma Mass Spectrometry for Analysis of High Purity Metal Samples
高分辨电感耦合等离子体质谱在高纯金属分析中的应用研究
Determination of Trace Amount of B in High Purity Si by ICP-MS Using Microwave Assisted Dissolution
微波消解样品-电感耦合等离子体质谱法测定高纯金属硅中痕量硼
testing methods for determination of metallic elements in highly purified water
高纯水金属含量测定方法
Study on Preparation of Extra-Low-Oxygen Rare-Earth Metal Yttrium by Ca-CaCl_2 Fused-Salt Methodand Electrochemistry Purification Method;
用Ca-CaCl_2熔盐法和电化学提纯法制备高纯低氧稀土金属钇（Y）的研究
Study on the Determination of Trace Amounts of Metal Impurities in High Purity Silver Nitrate;
高纯硝酸银中痕量金属杂质的测定研究
Studies on Purification of Carbon Nanotubes and Their Use as the Carriers of Highly Dispersed Metal Catalyst;
碳纳米管的纯化及其作高分散金属催化剂载体的研究
Determination of trace metal impurities in high purity tungsten powders by ion chromatography-desolvating nebulizer system-ICP-MS
离子色谱-膜去溶-ICP-MS法测定高纯钨粉中痕量金属杂质
PHYSICAL FEATURES:CRYSTAL BAR IN SILVER GREY LUSTRE, WITHOUT NON-METAL INCLUSION AND BLUE FILM ON THE SURFACE OR THE INNER.
物理状态：高纯锆为银灰色棒状晶条，具有金属光泽。其内部和表面不带有非金属夹杂物和蓝膜。
A Research on the Agglomeration Craft of Pure Binary Alloy Powder;
二元合金系纯金属粉末烧结工艺研究
On it's way back up, it then carries the gold atoms along with it and when the high pressures and temperatures decrease, the gold condenses into veins of pure metal.
当流水返回时便携带着金原子，一旦高温、压开始减弱金就会以纯金属的方式浓缩在矿脉里。
Simultaneous Determination of Trace Metallic and Non-Metallic impurities in Ultra-Pure Water by ICP Spectrometry
超纯水中痕量金属和非金属杂质的同时测定
The relative degree of mixture with a base metal; fineness.
成色,纯度和基本金属的相对混合程度；纯度
These metals may be purified by a technique called zone refining.
这些金属可以用所谓“逐区提纯法”来提纯。
Pure iron is a silver - white metal , melting at1535 ℃.
纯铁是银白色的金属,在1535℃融化。
