Home / Standards / GB/T 1958-2017 GB/T 1958-2017 Active Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification 产品几何技术规范(GPS) 几何公差 检测与验证 Standard Type GBT ICS 17.040.10 CCS J04 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委