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利用实验室间国际比对验证^(15)N丰度的测定能力 被引量:2

Proficiency Testing of ^(15)N Abundance Determination by Interlaboratory Comparisons
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摘要 参加了由FAO/IAEA组织的全氮和15N丰度检测能力验证的实验室国际间的比对 .两年的比对结果表明 ,我们实验室对 3个植株样品全氮和15N丰度的测定值与指定值十分吻合 ,检测结果准确 .此项计划的实施 。 We have taken part in inter laboratory comparisons of total N and \+ 15 N abundance determination proficiency testing organized by FAO/IAEA . It was proven that our laboratory analytic results of three plant samples are identical with reference results in two comparisons. Our results of total N and \+ 15 N abundance are absolutely perfect and accurate. This EQA plan should be useful in defining our laboratory testing proficiency and testing level in inter laboratory.
出处 《分析测试技术与仪器》 CAS 2001年第2期67-70,共4页 Analysis and Testing Technology and Instruments
关键词 全氮百分含量 检测能力验证 氮15 丰度 同位素 测定 土壤 环境样品 国际比对 total N \+ 15 N abundance proficiency testing
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共引文献27

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