DIN EN ISO 25178-71-2018 产品的几何技术规范(GPS).表面纹理:平面.第71部分:软件测量标准(ISO 25178-71-2017);德文版本EN ISO 25178-71-2017
Geometrical product specifications (GPS) - Surface texture: Areal - Part 71: Software measurement standards (ISO 25178-71:2017); German version EN ISO 25178-71:2017
This document defines Type S1 and Type S2 software measurement standards (etalons) for verifying the software of measuring instruments. It also defines the file format of Type S1 software measurement standards for the calibration of instruments for the measurement of surface texture by the areal method as defined in the areal surface texture chain of standards, chain link G.