法庭科学赤足足迹特征分类规范
Specifications for classification of footprint characteristics in Forensics
2017-10-31
GA/T 1961-2021
法庭科学 言语特征分类规范
Forensic sciences—Specifications for classification of parole characteristics
2021-10-14
BS 6375-3-2009+A1-2013
Performance of windows and doors-Classification for additional performance characteristics and guidance on selection and specification
门窗的性能 附加性能特征分类以及选择和规范指南
2013-11-30
BS 6375-2-2009
Performance of windows and doors-Classification for operation and strength characteristics and guidance on selection and specification
门窗性能