1) gas standard source
气体标准源
2) body source standard
体源标准
3) Voluminal standard radioactive source
体标准源
4) calibration gases
标准气体
1.
The analysis method was introduced for micro-Oxygen in nitrogen calibration gases in this paper,at the same time we have definited the suitable analysis conditions and precision.
介绍了氮中微量氧标准气体的分析方法,给出了分析条件和方法的精密度,并对该标准气体配制的均匀性、稳定性的实验结果进行了分析与考察,对该气体标准物质的性能进行了评价。
2.
This paper reviewed the universality technology for calibration gases so that to prove veracity and unity of size of measurement of countrywide calibration gases and comparability of countrywide measure result.
主要叙述了标准气体的共性技术,以保证全国标准气体量值的准确统一和全国测量结果的可比性。
3.
This paper reviewed the methods of gravimetric for sulphur hexafluoride calibration gases and purity analysis and uncertainty combination,at the same time,we obtain the combination is dates of uncertainty based on ISO-6142 and GB / T 5274-1985.
介绍了氮中六氟化硫标准气体重量配制、纯度分析以及不确定度的合成方法,给出了根据ISO-6142及GB/T 5274—1985而得到不确定度的合成数据和最终不确定度1%的评价结果。
5) standard gas
标准气体
1.
The methods for preparation single component and mixed gas were related, as well as the special standard gas preparation method.
介绍标准气体的制备及杂质去除方法 ,包括单一组分纯气体的制备方法和混合气体的配制方法 ,5种常用气体的配制方法及特殊性质的标准气体的配制方法。
2.
For the preparation and applications of low concentration standard gas ,the inside surface of CL2X gas vessel and its piece with coatings were studied.
本研究采用特殊的化学处理方法,研制了新型低浓度标准气体包装容器。
3.
The importance of using the standard gases in the detection of the flammable gas alarm and their correct use are emphasized.
介绍可燃气体报警器的检测现状,分析可燃气体报警器检测元件中毒的原因,强调了检测可燃气体报警器时使用标准气体的重要性,以及标准气体的正确使用。
6) standard gases
标准气体
1.
Several problems existed in the preparation of standard gases are introduced detailed,and concrete projects to solve these problems are put forward.
详细介绍了我国标准气体制备过程中存在的诸多问题,对如何解决这些问题提出了具体方案。
2.
Simply Introducing the compressibility factor effect on the gases preparationGiving the importance that specify the lowest working temperature for liquefiable standard gases;giving the meaning to grasp the calculus of explosion limit for multicomponents standard gases.
简单介绍压缩因子对气体制备的影响,提出规范液化性标准气体的最低使用温度的重要性;提出掌握多元标准气体爆炸极限计算的意义。
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条