to observe

to observe, Total:263 items.

The international standard classification for "to observe" includes: Seismic and vibration protection , Geology. Meteorology. Hydrology , Astronomy. Geodesy. Geography , Colours and measurement of light , Optics and optical measurements , Plant care equipment , Measurement of fluid flow , Transport by water , Information sciences , Crude petroleum , Hydraulic energy engineering , Farming and forestry , Farming and forestry in general , Other metalliferous minerals .

The Chinese standard classification for "to observe" includes: Engineering seismic resistance , Oceanology , Mapping in general , Meteorology , Agricultural meteorology , Engineering hydrology , Electric lighting in general , Electric light source products , Farming machinery and tools , Oceanographic instrumentation , Watershed planning and river regulating engineering , Hydrology and water conservancy instrument , Engineering location, hydrogeological survey and geotechnical engineering , Waterway transportation , Port and waterway engineering , Library, Archives, Literature and Information , Codification , Crude petroleum , Engineering investigation and geotechnical engineering in general , Hydrogeological survey , Basic standard and general method on forestry , Forest conservation , Non-ferrous metals and their alloys products in general .

Professional Standard - Earthquake

DB/T 30.1-2008 Technical requirements of instruments in earthquake monitoring network.Geomagnetic meters. Part 1: Fluxgate magnetometer
DB/T 32.1-2008 Technical requirements of instruments in network for earthquake monitoring.Underground fluid observation instruments. Part 1: Pressure instrument for water level
DB/T 35-2009 The method of earthquake-related geoelectrical monitoring-Electro-magnetic disturbance observation
DB/T 13-2021 Interface and control of ground motion observation instruments
DB/T 23-2007 Technical requirements of instruments in network for earthquake monitoring. Gravimeter
DB/T 87-2021 The rules of model coding and nomenclature for earthquake observation instrument
DB/T 40.2-2010 Technical specifications for design of earthquake monitoring network. Crustal deformation observation network Part 2: Crustal deformating observation network for mobile stations
DB/T 22-2020 Technical requirements of instruments in network for earthquake monitoringSeismograph
DB/T 29.2-2008 Technical requirements of instruments in network for earthquake monitoring.Geoelectrical meters. Part 2: Meter for geoelectrical field
DB/T 67-2017 Classification and codes of seismic satellite electromagnetic observation items
DB/T 33.3-2009 The method of earthquake-related geoelectrical monitoring-Geoelectrical resistivity observation. Part 3: Repeated magnetotelluric measurement
DB/T 32.2-2008 Technical requirements of instruments in network for earthquake monitoring.Underground fluid observation instruments. Part 2: Temperature indicator
DB/T 59-2015 Seismic Intensity Meter Seismic Intensity Meter
DB/T 22-2007 Technical requirements of instruments in network for earthquake monitoring.Seismograph
DB/T 51-2012 Database structure for earthquake precursor observation. Station observation
DB/T 39-2010 Technical specifications for design of earthquake monitoring network. Gravity observation network
DB/T 25-2008 Quantities and units for earthquake observation
DB/T 30.2-2008 Technical requirements of instruments in network for earthquake monitoring.Geomagnetic meter. Part 2: Proton vector magnetometer
DB/T 33.2-2009 The method of earthquake-related geoelectrical monitoring-Geoelectrical resistivity observation. Part 2: Multi-separation array
DB/T 26-2008 classification and code for earthquake observation instrument
DB/T 64-2016 Strong Motion Observation Technical Regulations
DB/T 54-2013 The method of earthquake-related crustal deformation monitoring. Strain monitoring in borehole
DB/T 70-2018 Report writing specifications for the field verification of observed seismic anomaly-Underground fluid
DB/T 31.2-2008 Technical requirements of instruments in network for earthquake monitoring.The instrument for crustal deformation observation. Part 2: Strainmeter
DB/T 37-2010 Technical specifications for design of earthquake monitoring network. Geomagnetic observation network
DB/T 11.2-2007 Categories and codes for earthquake-related data. Part 2: Observation data
DB/T 31.1-2008 Technical requirements of instruments in network for earthquake monitoring.The instrument for crustal deformation observation. Part 1: Tiltmeter
DB/T 33.1-2009 The method of earthquake-related geoelectrical monitoring-Geoelectrical resistivity observation. Part 1: Single separation configuration
DB/T 27-2008 quality inspection provision for earthquake observation instrument
DB/T 29.1-2008 Technical requirements of instruments in network for earthquake monitoring.Geoelectrical meters. Part 1: Direct current meter for geoelectrical resistivity
DB/T 36-2010 Technical specifications for design of earthquake monitoring network. Geoelectric observation network
DB/T 34-2009 The method of earthquake-related geoelectrical monitoring-Geoelectric field observation

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 39420-2020 Marine observation terminology
GB/T 14914.5-2021 The specification for marine observation―Part 5:Satellite remote sensing observation
GB/T 14914.2-2019 The specification for marine observation—Part 2 :Offshore observation
GB/T 40215-2021 Code of meteorological observation equipment
GB/T 41448-2022 Geographic information—Observations and measurements
GB/T 14914.4-2021 The specification for marine observation―Part 4:Shore based radar observation
GB/T 14914.3-2021 The specification for marine observation―Part 3:Surface and subsurface buoy-based observation

Professional Standard - Meteorology

QX/T 45-2007 Specifications for surface meteorological observation. Part1:General
QX/T 57-2007 Specifications for surface meteorological observation. Part13: Measurement of soil temperature
QX/T 21-2004 The Data Format of Agrometeorological Observation Annual Records
QX/T 49-2007 Specifications surface meteorological observation Part5:Measurement of atmospheric pressure
QX/T 59-2007 Specifications for surface meteorological observation. Part15: Measurement of wire icing
QX/T 249-2014 Specifications for fresh wateraquaculture meteorological observation
QX/T 48-2007 Specifications for surface meteorological observation. Part4: Observation of weather phenomenon
QX/T 71-2007 Specification for the monitoring of surface ozone
QX/T 42-2006 The rule of air-borne pollen count observation by slide-exposing method
QX/T 128-2011 Data Format of Buoy Meteorological Observation
QX/T 61-2007 Specifications for surface meteorological observation. Part17: Measurement at automatic meteorologic
QX/T 66-2007 Specifications for surface meteorological observation. Part22: Quality control of data
QX/T 666-2023 Specification for agrometeorological observation - Peanut
QX/T 689-2023 Basics and terminology for the quality management system for meteorological observations
QX/T 125-2011 Terminology for Background Greenhouse Gases Observation
QX/T 58-2007 Specifications for surface meteorological observation. Part14: Measurement of frozen soil
QX/T 132-2011 Data Format for Atmospheric Composition Observation
QX/T 118-2010 Quality control of surface meteorological observational data
QX/T 54-2007 Specifications for surface meteorological observation. Part10: Measurement of evaporation
QX/T 113-2010 Observation and forecasting levels of haze
QX/T 155-2012 Archive Format for Aircraft Meteorological Observational Data
QX/T 46-2007 Specifications for surface meteorological observation. Part2: Observation of cloud
QX/T 124-2011 Data Classifying and Coding for Atmospheric Composition Observation
QX/T 292-2015 File format for agrometeorological observation data transmission
QX/T 21-2015 Annual records format of agrometeorological observation
QX/T 55-2007 Specifications for surface meteorological observation. Part11: Measurement of radiation
QX/T 50-2007 Specifications for surface meteorological observation
QX/T 47-2007 Specifications for surface meteorological observation. Part3: Measurement of meteorological visibili
QX/T 60-2007 Specifications for surface meteorological observation. Part16: Observation of ground state
QX/T 52-2007 Specifications for surface meteorological observation. Part8: Measurement of precipitation
QX/T 134-2011 Sand and Dust Storm Observation Data Archives Format
QX/T 51-2007 Specifications surface meteorological observation Part7: Measurement of wind direction and wind speed
QX/T 69-2007 Measurement of atmospheric turbidity -Sun-photometric method
QX/T 117-2010 Quality control of surface radiation observational data
QX/T 172-2012 Observation Method of Total Column Ozone with Brewer Spectrophotometer
QX/T 56-2007 Specifications for surface meteorological observation. Part12: Measurement of sunshine
QX/T 53-2007 Specifications for surface meteorological observation. Part9: Observation of snow depth and snow pre

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GBJ 138-1990 Standards for water level observation
GB/T 19531.1-2004 Technical requirement for observational environment of seismic stations Part 1:Seismometry
GB/T 12763.2-2007 Specifications for oceanographic survey—Part 2:Marine hydrographic observation
GB/T 31162-2014 Technical specification for lightning protection of surface meteorological observing site and duty office
GB/T 50138-2010 Standard for stage observation
GB/T 19117-2003 Specifications for monitoring of acid rain
GB/T 13972-1992 General technical specifications for oceanographic hydrological instruments
GB 31221-2014 Specifications for meteorological observing environs protection—Surface meteorological station
GB/T 19531.2-2004 Technical requirement for the observational environment of seismic stations Part 2:Electromagnetic observation
GB/T 12763.3-2007 Specifications for oceanographic survey—Part 3:Marine meteorolgical observations
GB/T 3978-1994 Standard illuminants and illuminating-viewing conditions
GB/T 19531.4-2004 Technical requirement for the observational environment of seismic stations Part 4:Underground fluid observation
GB 31222-2014 Specifications for meteorological observing environs protection—Upper-air meteorological station
GB/T 20147-2006 CIE standard colorimetric observers
GB/T 12763.3-2020 Specifications for oceanographic survey—Part 3:Marine meteorological observations
GB/T 19531.3-2004 Technical requirement for the observational environment of seismic stations Part 3:Crustal deformation observation
GB/T 14914-2006 The specification for offshore observation
GB/T 24689.7-2009 Equipment for crop protection—Observation station of diseases and pest for agricultural and forest crops

Professional Standard - Water Conservancy

SL 384-2007 Technical standard for stage observation platform
SL 363-2006 Instrument for dam monitoring-anchor bar stress meter
SL 361-2006 Instrument for dam monitoring - Displacement meter
SLJ 701-1980 Method for compilation of observation data on earth fill dams
SL 245-2013 Specification for geological observation of water resources and hydropower engineering
SL 59-1993 Technical standard for observations of ice regime in open channels
SL 21-2006 Standard for observations of precipitation
SL 257-2017 SL/T 257-2017 (Specifications for waterway survey)
SL 616-2013 Specification for hydraulic prototype observation
SL 21-1990 Precipitation Observation Specifications
SL 257-2000 Code for waterway survey
SL 21-2015 Specification for precipitation observations
SL 339-2006 Code for reservoir hydrologic and sediment survey
SL 362-2006 Instrument for dam monitoring-inclino meter
SL 245-1999 Specification for geological observation of water resources and hydropower engineering
SL 630-2013 Standard for observations of water surface evaporation

Shanxi Provincial Standard of the People's Republic of China

DB14/T 1985-2020 Specifications for the Construction of Conventional Meteorological Observation Stations
DB14/T 2384-2021 Technical Specifications for Earthquake Macroscopic Observation
DB14/T 2370-2021 Specifications for the Construction of Expressway Meteorological Observation Stations
DB14/T 1991-2020 Meteorological Observation Data Quality Control Management Requirements
DB1410/T 110-2020 Requirements for the Construction and Management of Earthquake Macro Observation Network
DB14/T 2369-2021 Meteorological Observation Data Comparison Technical Specifications
DB14/T 2645-2023 Technical requirements for intelligent observation of apple phenology
DB14/T 1644-2018 Ground-based GNSS/MET observation technical requirements

Xinjiang Provincial Standard of the People's Republic of China

DB6540/T 019-2023 Hong Ni Shang Observation Standards
DB65/T 4739-2023 Construction specifications for provincial meteorological observation stations
DB65/T 3932-2016 GNSS/MET station construction and observation specifications
DB65/T 4802-2024 Technical Specifications for Ground-Based 3D Laser Scanning Glacier Observation

Hubei Provincial Standard of the People's Republic of China

DB42/T 1070-2015 Observation method of ginkgo phenology
DB42/T 2187-2024 Millimeter wave cloud radar observation specifications

Henan Provincial Standard of the People's Republic of China

DB4114/T 211-2023 Specifications for the Construction of Farmland Microclimate Automatic Observation Stations
DB4102/T 037-2023 Specifications for the construction of conventional meteorological observation stations
DB4106/T 63-2022 Specifications for construction and maintenance of farmland ecological meteorological observation facilities
DB4113/T 043-2023 Nanyang Wormwood Meteorological Observation Specifications
DB4106/T 124-2024 Cherry Blossom Phenological Observation Standards
DB41/T 1833-2019 Specifications for Automatic Observation of Agricultural Microclimate
DB41/T 1502-2017 Automatic soil moisture observation monthly data M file format

Professional Standard - Hydroelectric Power

SD 265-1988 Water Surface Evaporation Observation Specifications

Jiangxi Provincial Standard of the People's Republic of China

DB36/T 1407-2021 Atmospheric carbon dioxide and methane observation operation technical regulations
DB36/T 1663-2022 Format specification for eco-meteorological observation data transmission file
DB36/T 1665-2022 Forest Ecological Meteorological Observation Specifications
DB36/T 1792-2023 Camellia oleifera meteorological observation specifications

Sichuan Provincial Standard of the People's Republic of China

DB5104/T 47-2021 Panzhihua Mango Agricultural Meteorological Observation Specifications
DB5108/T 15-2019 Specifications for Meteorological Observation of Kiwifruit Agronomy
DB51/T 1448-2012 Osmanthus phenology observation specification
DB51/T 1230-2011 Meteorological Observation and Assessment of Grassland Ecology Part 2 Observation Specifications for Biological Elements of Grassland

Military Standard of the People's Republic of China-General Armament Department

GJB 6702-2009 The requirements of surface meteorological observation

Gansu Provincial Standard of the People's Republic of China

DB62/T 4510-2022 Observation specifications for meteorological environment monitors for photovoltaic power stations
DB62/T 4509-2022 Specifications for Agricultural Meteorological Observation of Big Cherry
DB62/T 2967-2019 Methods of Manual Observation of Bupleurum Agro-Meteorology
DB62/T 4112-2020 Methods of Manual Observation of Broad Bean Agricultural Meteorology
DB62/T 4288-2021 Peach Agricultural Meteorological Observation Specifications
DB62/T 2969-2019 Specifications for Meteorological Data Observation of Meteorological Towers in Wind Farms

中国气象局

QX/T 369-2016 Specifications for meteorological observation of nuclear power plant
QX/T 641-2022 Weighing type wire horizontal ice accumulation automatic observer
QX/T 559-2020 Wind energy resource observation system - Meteorological mast observation tehcnical requirements

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 2226-2019 Air Negative (Oxygen) Ion Observation and Evaluation Technical Specifications
DB3302/T 2002-2021 Observation specification for automatic weather station of navigation mark
DB3309/T 2002-2021 Observation specification for automatic weather station of navigation mark
DB33/T 2342-2021 Technical Specifications for the Construction of Expressway Traffic Meteorological Observation Stations
DB3302/T 1143-2023 Harbor visibility observation specifications

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1577-2017 Ecological Meteorological Observation Data Transmission File Format
DB63/T 2237-2024 Technical Specifications for the Construction of Greenhouse Gas Observation Stations Part 1: Site Selection and Observation Site Requirements
DB63/T 1400-2015 Standards for Observation of Agricultural Meteorology in Qaidam Region Lycium barbarum
DB63/T 2105-2023 Evaporation observation automatic water surface evaporator comparative measurement procedure
DB63/T 2107-2023 Water level observation and self-recording water level gauge comparison measurement procedures

Professional Standard - Traffic

JTS 132-2015 Specification for Hydrometry for Port and Waterway Engineering
JTJ/T 277-2006 Technical Regulations on Wave Observation and Analysis in Port and Waterway Engineering
JTJ 218-2005 Technical Specification of Prototype Observation for Water Transport Engineering Hydrostructure

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 486-2010 Site Selection of Precipitation Automatic Observation Station
DB61/T 481-2009 Observation method of greenhouse microclimate elements
DB61/T 487-2010 Specifications for setting up automatic meteorological observation system for expressways

Hunan Provincial Standard of the People's Republic of China

DB43/T 2645-2023 Meteorological Observation Specifications for Camellia Camellia
DB43/T 1648-2019 Technical Specifications for Negative Oxygen Ion Observation in Urban Forests

Shandong Provincial Standard of the People's Republic of China

DB37/T 3692-2019 Quality Control and Evaluation of Facility Agricultural Meteorological Observation Data
DB3704/T 008-2020 Agricultural Meteorological Observation Specification Pomegranate
DB3717/T 7-2021 Peony Agricultural Meteorological Observation Specifications

Guizhou Provincial Standard of the People's Republic of China

DB52/T 1740-2023 Observation specification for meteorological state of highway pavement in winter
DB52/T 1754-2023 Agricultural Meteorological Observation Specifications Chili Peppers
DB52/T 1396-2018 Solar resource observation and evaluation technical specification

Anhui Provincial Standard of the People's Republic of China

DB34/T 4394-2023 Technical regulations for daily maintenance and observation of ship locks
DB34/T 3503-2019 Agricultural Meteorological Observation Standard Strawberry
DB3415/T 63-2023 Lu'an Crispy Peach Agricultural Meteorological Observation Standards

Professional Standard - Energy

NB/T 11182-2023 Code for Meteorological Observation of Hydropower Projects
NB/T 35039-2014 Specification for geological observation of hydropower projects

Hainan Provincial Standard of the People's Republic of China

DB46/T 463-2018 Standards for Agricultural Meteorological Observation

Professional Standard - Ocean

HY/T 058-2001 Operational norms for archives on the oeanographic survey and observations
HY/T 059-2002 The general automatic observation tevhnical demands for ocean station
HY/T 134-2010 Sea level observation and impact assessment
HY/T 058-2010 Operational norms for archives on the oceanographic survey observation and monitoring
HY/T 023-1992 China marine observation stations code

Chongqing Provincial Standard of the People's Republic of China

DB50/T 1358-2023 Agricultural Meteorological Observation Specification Green Zanthoxylum bungeanum
DB50/T 1540-2023 Agricultural Meteorological Observation Specifications Wintersweet

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 2913-2023 Configuration requirements for automatic observers of land ecological meteorological stations
DB1507/T 92-2023 "Agricultural Meteorological Observation Specifications Shaguo"
DB1507/T 91-2023 "Anticulture Meteorological Observation Standards for Gramineae Pastures"
DB15/T 2831-2022 Quality Control of Livestock Meteorological Observation Data Natural Grass
DB15/T 1835-2020 Industry meteorological data collection standard ground observation
DB1501/T 0031-2022 Format specification for agricultural microclimate observation data
DB15/T 1125-2017 Agricultural Meteorological Observation Data Storage Management Specifications

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2699-2020 Agricultural Meteorological Observation Specification Cranberry
DB23/T 2373-2019 Forestry Meteorological Observation Standards for Korean Pine Seedlings

Professional Standard - Petroleum

SY/T 0521-1993 Microscopic Observation Method for Determination of Wax Precipitation Point of Crude Oil
SY/T 0521-2008 Determination of wax appearance temperature in crude petroleum-Test method by microscopic observation

Professional Standard - Urban Construction

CJJ/T 76-1998 Specification for Dynamic Observation of Groundwater in Urban Area
CJJ 76-2012 Specification for Dynamic Observation of Groundwater in Urban Area

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1981-2024 Specifications for the Construction of Automatic Soil Moisture Observation Stations
DB64/T 1693-2020 Technical Specifications for the Construction of Ningxia Highway Traffic Meteorological Observation Station
DB64/T 1858-2022 Agricultural meteorological observation specifications for Ningxia cabbage
DB64/T 1688-2020 Agrometeorological observation specification for red jujube production

Professional Standard - Electricity

DL/T 5006-2007 Code for rock mass observations of hydroelectric and water consercancy engineering

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1800-2016 Urban Ecological Meteorological Observation Index System

Yunnan Provincial Standard of the People's Republic of China

DB5328/T 41-2024 Observation specification of phenological period of rubber tree leaf

秦皇岛市市场监督管理局标准化科

DB1303/T 276-2019 Agricultural Meteorological Observation Specifications for Grape Planting

Group Standards of the People's Republic of China

T/CI 001-2022 Carbon index monitoring system based on satellite earth observation
T/CIIA 027-2022 Classification and gradation for data product of long-term ecosystem observation
T/ZRIA 002-2023 Observation cable remote control underwater robot
T/CIIA 028-2022 Data product specification for long-term ecosystem observation
T/CI 090-2022 Forest carbon index monitoring system under satellite earth observation
T/CSCP 0015-2017 Atmospheric Environment Corrosion Test Ground Meteorological Factors Observation
T/SXDZ 049-2020 Implementation Rules for Underground Coal Mine Geological Observation
T/CSGPC 003-2022 Surveying Regulation of Opposite Observation Compound Level

Beijing Provincial Standard of the People's Republic of China

DB11/T 1585-2018 Technical specification for strong motion observation of building structures
DB11/T 477-2023 Forest ecosystem observation index system

农业农村部

NY/T 3698-2020 Construction specification of observation field for crop diseases and insect pests

Professional Standard - Coal

MT/T 633-1996 Technical Specification for Long Term Observation on Groundwater Regime

Professional Standard - Environmental Protection

HJ 710.2-2014 Technical guidelines for biodiversity monitoring - lichens and bryophytes
HJ 710.11-2014 Technical guidelines for biodiversity monitoring - macrofungi
HJ 710.6-2014 Technical guidelines for biodiversity monitoring - Amphibians
HJ 710.5-2014 Technical guidelines for biodiversity monitoring - Reptiles
HJ 710.13-2016 Technical guidelines for biodiversity monitoring-bees
HJ 710.7-2014 Technical guidelines for biodiversity monitoring - Inland water fish
HJ 710.3-2014 Technical guidelines for biodiversity monitoring - terrestrial mammals
HJ 710.1-2014 Technical guidelines for biodiversity monitoring - terrestrial vascular plants
HJ 710.4-2014 technical guidelines for biodiversity monitoring - birds
HJ 710.12-2016 Technical guidelines for biodiversity monitoring-aquatic vascular plants

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 33672-2017 Cavity Ring-Down Spectroscopy system for measurement of atmospheric methane
GB/T 35237-2017 Specifications for surface meteorological observation―Automatic observation
GB/T 34415-2017 Cavity ring-down spectroscopy system for measurement of atmospheric carbon dioxide

Professional Standard - Forestry

LY/T 1722-2008 Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone
LY/T 1707-2007 Indicators for long-term observation of wetland ecosystem
LY/T 1698-2007 Indicator system for long-term observation of desert ecosystem
LY/T 1606-2003 Indicators system for long-term observation of forest ecosystem
LY/T 1752-2008 Observation technical regulations for desert ecosystem
LY/T 1952-2011 Observation methodology for long-term forest ecosystem research
LY/T 1765-2008 Technical regulation for forest fire lookouts observation
LY/T 1689-2007 Indicators system for long-term observation of forest ecosystem in warm temperate zone
LY/T 2090-2013 Indicators system for long-term observation of wetland ecosystem
LY/T 1687-2007 Indicators system for long-term obserbation of forest ecosystem in tropical zone
LY/T 1753-2008 Construction standard for long-term observation and research of desert ecosystem

Professional Standard - Non-ferrous Metal

YS/T 3009-2012 Dynamic Observation Technical Specification of Groundwater in Gold Mine

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3962-2024 Quality inspection and acceptance of marine hydrological observation results

Professional Standard - Civil Aviation

MH/T 4016.1-2004 Civil aviation meteorology - Part 1: Observating and reporting
MH/T 4016.1-2007 civil aviation meteorology-part 1:observating and reporting
MH/T 4016.10-2011 Civil aviation meteorology- Part 10: Ground-based observation record

Fujian Provincial Standard of the People's Republic of China

DB35/T 1655-2017 Technical specifications for the operation and maintenance of marine environmental observation buoys
DB35/T 2195-2024 Automation Equipment Layout Rules for Ground Meteorological Observation Fields

国家林业和草原局

LY/T 3258-2021 Technical specifications for long-term observation of karst rocky desert ecosystem

Guangxi Provincial Standard of the People's Republic of China

DB45/T 2374-2021 Huinantian Automatic Meteorological Observation Station Construction Technical Specifications

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1051-2024 Technical regulations for uniform processing of surface wind speed observation data
DB12/T 1051-2021 Technical regulations for uniform processing of surface wind speed observation data

CN-DB 5

DB5304/T 076-2023 Service Specifications for Sea of Clouds Landscape Observation and Forecast

CN-DB 6

DB6527/T 008-2023 Agricultural Meteorological Observation Specifications for Black Fruit and Lycium barbarum

CN-KA

KA/T 11-2023 Observation method for mine pressure display in coal mine tunnels
KA/T 8-2023 Technical specifications for long-term observation of groundwater dynamics in mining areas

IX-SA

AS 505:1972 Earth dam observation

International Telecommunication Union (ITU)

ITU-T M.731 SPANISH-1988 SUBJECTIVE TESTING
ITU-T M.731 FRENCH-1988 Subjective testing
ITU-T M.731-1988 SUBJECTIVE TESTING