1.
Ments in Hich-purity WO_3 by Spectrographic Analysis;
高纯三氧化钨中20种痕量杂质元素的光谱分析
2.
The research of temperature-changing condensation equipment and method for determination of trace impurities in high purity hydrogen
高纯氢中痕量杂质变温浓缩装置及方法
3.
Determination of Impurity Elements in High Purity Graphite by Inductively Coupled Plasma-Mass Spectrometry
ICP-MS法测定高纯石墨中的痕量杂质元素
4.
Determination of the impurity elements in high purty gold using ICP-AES method after matrix extraction by ethyl acetate
乙酸乙酯萃取—ICP-AES测定高纯金中的痕量杂质
5.
Determination of Cu,Zn,Pb,Cd and Ni in muddy soil by ICP-AES
ICP-AES法测定污泥中痕量杂质元素铜、锌、铅、镉、镍
6.
Atomic Spectrometric Determination of Impurities in Pure Tungsten and Components in Tungsten-based Alloys
原子光谱分析法测定纯钨中痕量杂质和钨基硬质合金中组成元素
7.
Determination of Impurity in Nategl inide by On -line Sweeping Technique in MEKC;
胶束电动色谱在线富集技术测定那格列奈中的痕量杂质
8.
A New Trace Impurity Gas Chromatography Analysis Method for SF_6 New Gas and Recommended Standard of SF_6 New Gas for Electric Power Industry
SF_6新气痕量杂质气相色谱分析新方法与电力行业SF_6新气推荐标准
9.
Determination of Impurity Elements in High Purity Graphite by ICP-MS after Mixture Acid Digestion in Reflux Condenser System
冷凝回流三酸体系消解—ICP-MS法测定高纯石墨中的痕量杂质元素
10.
Determination of Trace Amounts of Elements in High Purity Titanium by Ion-Exchange Chromatography and Inductively Coupled Plasma-Mass Spectrometry
离子交换色谱-电感耦合等离子体质谱法测定高纯钛中痕量杂质元素
11.
A Removal of Trace Silicon Impurity from Aluminum Isopropoxide;
异丙醇铝中痕量硅杂质分离纯化研究
12.
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
13.
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
14.
Determination of 14 trace rare earth impurities in high-purity europium oxide by inductively coupled plasma mass spectrometry with membrane desolvation
膜去溶-ICP-MS法测定高纯Eu_2O_3中14种痕量稀土杂质
15.
Detection of the Trace Impurity in Ethylmaltol by ESI TOF MS
电喷雾飞行时间质谱分析乙基麦芽酚中的痕量“杂质”
16.
NF3 is a colorless gas. Trace quantities of impurities can impart a musty or pungent odor to the gas.)
NF3是无色气体。痕量的杂质会使气体带有一种霉味或刺激性气味。
17.
Determination of Trace As and Se in Complex Matrix Sample by Inductively Coupled Plasma-Mass Spectrometry with O_2 Collision/Reaction Cell
等离子体质谱-氧气碰撞池技术测定复杂基体样品中痕量砷和硒
18.
Determination of 14 Trace Rare Earth Impurities in High-Purity CeO_2 by Inductively Coupled Plasma Mass Spectrometry with Membrane Desolvation
膜去溶-ICP-MS测定高纯CeO_2中14种痕量稀土杂质分析方法研究