Home / Standards / GB/T 33988-2017 GB/T 33988-2017 Active VIS-SWIR spectral reflectivity measurement of urban surface features 城镇地物可见光-短波红外光谱反射率测量 Standard Type GBT ICS 07.040 CCS A75 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 中国科学院 Drafting Unit N/A