标准号:ISO 6145-6-2003
中文标准名称:气体分析.动态容量法制备校准用混合气体.第6部分:临界声孔
英文标准名称:Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 6: Critical orifices
标准类型:G86
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G86
国际标准分类号:71.040.40
适用范围:This part of ISO 6145 specifies a method for the continuous production of calibration gas mixtures, containing two or more components, from pure gases or other gas mixtures by use of critical orifice systems. By selection of appropriate combinations of orifices and with the use of pure gases, the volume fraction of the calibration component in the calibration gas mixture can be varied by a factor of 10