CAJ | 학술논문

研制两个水平的铀矿石浓缩物中非金属杂质成分分析标准物质,用于铀矿石浓缩物产品中S,P,F, Cl和Si等杂项的量值传递和测定过程的监控,确保铀矿石浓缩物产品的质量和后续纯化过程的稳定运行,同时也可用于二氧化铀(粉末和芯块)、四氟化铀等产品中相关元素的量值传递和质量控制。标准物质的均匀性采用F检验法评价,稳定性采用t检验法评价,各元素的定值采用多家实验室比对[1~5]。标准物质研制的所有过程均符合“一级标准物质技术规范”。
연제량개수평적유광석농축물중비금속잡질성분분석표준물질,용우유광석농축물산품중S,P,F, Cl화Si등잡항적량치전체화측정과정적감공,학보유광석농축물산품적질량화후속순화과정적은정운행,동시야가용우이양화유(분말화심괴)、사불화유등산품중상관원소적량치전체화질량공제。표준물질적균균성채용F검험법평개,은정성채용t검험법평개,각원소적정치채용다가실험실비대[1~5]。표준물질연제적소유과정균부합“일급표준물질기술규범”。
Two levels metalloid impurity elements reference material in uranium concentrate were developed. The reference materials can be used for the trace measuring value and its transfer of metalloid impurity elements,manufacturing environment of reference materials was in accordance with the technical specification of national class A standard substance.