Standard Number: GB/T 12897-2006
Chinese:国家一、二等水准测量规范
English:Specifications for the first and second order leveling
Effective Date:2006-10-01
Regulatory Authority:Ministry of Natural Resources (Surveying, Mapping and Geography)
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China
Adheres to international standards:N
PDF Downloadable:Y
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