DIN EN ISO 1:2016 产品几何技术规范(GPS). 规范几何和尺寸性能的标准参考温度(ISO 1-2016); 德文版本EN ISO 1-2016
Geometrical product specifications (GPS) - Standard reference temperature for the specification of geometrical and dimensional properties (ISO 1:2016); German version EN ISO 1:2016