Home / Standards / GB/T 34879-2017 GB/T 34879-2017 Active Geometrical product specifications (GPS)—Metrological characteristics and guide to uncertainty of measurement for optical confocal microscopes 产品几何技术规范(GPS) 光学共焦显微镜计量特性及测量不确定度评定导则 Standard Type GBT ICS 17.040.30 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