电感耦合等离子体发射光谱标准基体匹配直接测定纯金中杂质元素-吾爱文库网 关键词 纯金；标准基体匹配；杂质元素；ICP-OES [gap=890]Key words Pure gold; Standard matrix matching; Impurity elements; ICP-OES
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mini-impurity element 微量杂质元素
minim impurity element 微量杂质元素
harmful impurity element 有害杂质元素
impurity element abstraction 杂质元素去除
main and impurity element 主次成份
element impurity 杂质元素
impurity y element 杂质元素
Other element Si,Cr,P content separately in 0.3-0.6%,1.5-2.5%,≤0.04%,impurity element S≤0.04%.
其余元素Si、Cr、P含量分别在0.3-0.6%、1.5-2.5%、≤0.04%,杂质元素S≤0.04%。
参考来源 - 奥锰钢材料孕育变质工艺研究与应用开发Source of crystal boundary S may be the medium, catalyst or contamination by impurity element in the fabrication process.
晶界S来源可能是介质、反应触媒或制造过程中杂质元素的污染。
参考来源 - 三聚氯氰装置聚合反应器的材料选择及失效机理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
研究了基体元素铁、主量元素钕、镝、钴、硼对杂质元素的光谱干扰情况；
Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated.
用标准加入法测出氧化铕基准中的微量杂质元素，消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。
Purifying Gallium Only by this way, because of some major impurities separated out seriously, often forms individual impurity element to exceed mark, and causes product grade to reduce.
单一电解法提纯镓，由于一些主要杂质析出严重，常常形成个别杂质元素超标，造成产品品级降低。
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