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- In this paper,the determination of trace lead in foods by optical temperature control GFAAS was studied.The method was certified by the analysis of the national standard reference materials. 本文对光控GFAAS测定食品中痕量铅进行了较深入的研究和探讨。并为国家食品标样所确证。
- The status on standard reference material system of grain and oilseeds in China is reviewed in this paper. 综述了国内外粮油标准物质体系的发展状况,并进行了分析比较,提出了今后中国粮油标准物质的发展对策。
- National Standard Reference Materials 国家标准物质
- The paper describes the necessity of developing the standard reference material chromeplating solution and introduces its developing process. 论述了研制镀铬溶液标准物质的必要性,介绍了镀铬溶液标准物质的研制过程。
- In this paper, determination of potassium(K) in milk powder standard reference material (SRM) by IDMS was described. The result of the determination corresponded with the certified value of milk powder SRM. 本文叙述了用IDMS法测定奶粉标准物质中钾含量的方法,本方法测得值与原定值结果相符。
- This Standard Reference Material is intended for use in the measurement of the oxygen gas transmission rate of thin polymeric films using manometric, volumetric, or coulometric methods. （渗透量是以下待测值的函数：1.;压力的升高率2
- PREPARATION DEVELOPMENT AND APPLICATION OF STANDARD REFERENCE MATERIALS 标准样品的开发与应用
- Informations About the Preparation of Standard Reference Materials Abroad 国外标准参考物研制信息
- nitrogen monoxide and nitrogen dioxide(standard reference materials) 一氧化氮及二氧化氮（标准试样）
- standard reference material(SRM) [化] 标准参考物质
- The Function and Usage of Standard Reference Materials for Xenon Lamp Exposure Test 氙灯曝露试验中标准物质的用途及使用方法
- The usage and management of standard reference materials in the chemical analysis laboratory 化学分析实验室标准物质的使用和管理
- Reference materials are ready to hand. 参考资料就在手边。
- Shanghai JiLiang Standard Reference Gas Co., Ltd. 上海基量标准气体有限公司。
- Discussion on Estimation of Uncertainty of Certified Values from Geochemical Standard Reference Materials 地球化学标准物质标准值不确定度估算探讨
- Keywords Standard Reference Material（SRM）;Antioxidant BHT;HPLC;DSC; 关键词标准物质;防老剂BHT;高效液相色谱;差示扫描量热法;
- Test materials and reference materials of quality research. 质量研究工作的试验资料及文献资料。
- The CD-ROM is easy to use as a reference material. 本光碟是容易使用的参考资料。
- They also recommended related reference material. 他们还推荐了有关的参考资料。
- I need reference material for my paper. 我写论文需要一些参考资料。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
