Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB13/T 1494-2012 Grade and forecast of weather condition of Non-occupational carbon monoxide poison superseded
DB23/T 3020-2021 abolished
DB13/T 1271-2010 Grade of foehn in the east of Taihang mountains abolished
GB/T 46138-2025 Grade of geomagnetic activity $210.00 via email in 1~3 business day to be valid
GB/T 46139-2025 Core metadata for polar orbiting meteorological satellites $600.00 via email in 1~8 business day to be valid
GB/T 46137-2025 Classification for solar activity level $195.00 via email in 1~3 business day to be valid
DB6101/T 3021-2018 Management specifications for safeguard of the key organizations of meteorological disaster prevention abolished
DB6101/T 3022-2018 Meteorological disaster warning signal issued specification abolished
T/CIS 13002-2025 Field calibration method for air negative ion measuring instrument valid
DB36/T 1618-2022 abolished
DB36/T 1791-2023 abolished
GB/T 45795-2025 Determination of PM10/PM2.5 mass concentration in atmosphere—Light scattering method $270.00 via email in 1~3 business day to be valid
GB/T 45796-2025 Method for air negative ion concentration observation—Capacitance inhalation $255.00 via email in 1~3 business day to be valid
GB/T 20480-2025 Classification of sand and dust weather $315.00 via email in 1~5 business day to be valid
QX/T 705-2023/XG1-2025 Technical specification for lightning-prone zone division valid
DB46/T 691-2025 Technical specification for Typhoon disaster risk investigation valid
DB46/T 692-2025 Technical specification for climate resource assessment of destination for cold-proof tourism valid
GB/T 45560-2025 Classification for daily integrated intensity of electrons with energy above 2 MeV at geostationary orbit $210.00 via email in 1~3 business day valid
GB/T 45559-2025 Classification and coding rules for meteorological satellite data $375.00 via email in 1~5 business day valid
GB/T 45558-2025 General rules for metadata of meteorological observation $510.00 via email in 1~5 business day valid
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