推荐性国家标准现行
GB/T 12409-2009
地理格网
Geographic grid
- 实施日期
- 2009-06-01
- ICS 分类
- 07.040;35.240.70
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 89 条
GB/T 12409-2009
Geographic grid
GB/T 23295.1-2009
Geographical names information services - Part 1: General principle
GB/T 21337-2008
Geographic information - Quality principles
GB/T 21336-2008
Geographic information - Quality evaluation procedures
GB/T 21007-2007
Surface chemical analysis - Information formats
GB/T 21006-2007
Surface chemical analysis - X-ray photoelectron and Auger electron spectrometers - Linearity of intensity scale
GB/T 19499-2004
Surface chemical analysis--Data transfer format
GB/T 19333.5-2003
Geographic information--Conformance and testing
GB/T 16831-1997
Standard representation of latitude, longitude and altitude for geographic point locations