GB/T 42639-2023 Specifications for intertidal zone survey

GB/T 12763.2-2007 Specifications for oceanographic survey—Part 2:Marine hydrographic observation GB/T 12763.6-2007 Specifications for oceanographic survey—Part 6:Marine biological survey GB/T 12763.8-2007 Specifications for oceanographic survey—Part 8:Marine geology and geophysics survey GB/T 12763.11-2007 Specifications for oceanographic survey—Part 11:Marine engineering geological investigation GB/T 14914.2-2019 The specification for marine observation—Part 2:Offshore observation GB/T 15968-2008 Specifications for remote sensing image plan making GB/T 17278-2009 Basic requirements for products of digital topographic map GB 17378.3-2007 The specification for marine monitoring—Part 3:Sample collection, storage and transportation GB 17378.4-2007 The specification for marine monitoring—Part 4:Seawater analysis GB 17378.5-2007 The specification for marine monitoring—Part 5:Sediment analysis GB/T 23236-2009 Specifications for aerotriangulation of digital aerophotogrammetry GB/T 32067-2015 Map legends and symbols for marine features GB 50026-2007 CH/T 2009-2010 JTS 131-2012 GB 12327-1998 Specifications for hydrographic survey GB 12327-2022 Specifications for hydrographic survey GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps GB/T 13989-2012 Subdivision and numbering for the national primary scale topographic maps GB/T 20257.1-2007 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1∶500 1∶1 000 & 1∶2 000 topographic maps GB/T 20257.1-2017 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1∶500 1∶1 000 & 1∶2 000 topographic maps GB/T 20257.2-2006 Cartographic symbols for national fundamental scale maps—Part 2:Specifications for cartographic symbols 1∶5 000 & 1∶10 000 topographic maps GB/T 20257.2-2017 Cartographic symbols for national fundamental scale maps—Part 2:Specifications for cartographic symbols 1∶5 000 & 1∶10 000 topographic maps CH/T 3003-2021 Low-altitude digital aerial photogrammetry internal specifications CH/Z 3003-2010 Low-altitude digital aerial photogrammetry internal specifications CH/T 3004-2021 Low-altitude digital aerial photogrammetry field specifications CH/Z 3004-2010 Low-altitude digital aerial photogrammetry field specifications CH/T 3005-2021 Low-altitude digital aerial photography specification CH/Z 3005-2010 Low-altitude digital aerial photography specification CH/T 3007.1-2011 Digital Aerial Photogrammetry Mapping Specification Part 1: 1:500, 1:1000, 1:2000 Digital Elevation Model, Digital Orthophoto Map, and Digital Line Graphs CH/T 3007.2-2011 Digital Aerial Photogrammetry Mapping Standards Part 2: 1:5000, 1:10000 Digital Elevation Model, Digital Orthophoto Map, and Digital Linework Map CH/T 8023-2011 Airborne LiDAR data processing technique specification CH/T 8024-2011 Airborne LiDAR data acquisition technology specification HJ 710.4-2014 technical guidelines for biodiversity monitoring -birds