DIN ISO 6413 (1990-03)现行
Technical Drawings - Representation Of Splines And Serrations
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
基本信息
标准编号： DIN ISO 6413 (1990-03)
发布时间：1990/3/1 0:00:00
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：8
标准简介
This standard is included in DIN Handbook 2 and 2-1. Describes means for determining the composition of calibration gas mixture by comparison methods. The concentration of each component in the mixture needs to be determined; it also needs to be noted that the accuracy of the value of each concentration may have a large range of variation (depending on the type of apparatus used to make the comparison). Also deals with the principle and procedure.
