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Chinese National Standard Category: Geotectonic Mapping and Marine Mapping

English Title: Basic specifications for region quasi-geoid determination
Chinese Title: 区域似大地水准面精化基本技术规定
Standard No.: GB/T 23709-2009
Category No.: A76
Issued by: AQSIQ, SAC
Issued on: 2009-5-6
Implemented on: 2009-10-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:10000 words
Similar Standards: HY/T 070-2022   DB37/T 4218-2020   DB32/T 3868-2020   GB/T 42640-2023   GB 12320-2022   GB 12327-2022   GB/T 30600-2022   GB/T 40765-2021   GB/T 40629-2021   GB/T 39619-2020   DB37/T 4355-2021   GB/T 39615-2020   GB/T 39618-2020   GB/T 39614-2020   GB/T 16789-2019   GB/T 20256-2019   GB/T 35768-2017   GB/T 35646-2017   GB/T 35769-2017   GB/T 35767-2017  
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