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Database: 365,228(8 Aug 2026)

Initial observations

Initial observations, Total:9 items.

The international standard classification for "Initial observations" includes: Geology. Meteorology. Hydrology .

The Chinese standard classification for "Initial observations" includes: Meteorology .


Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 1137-2012 Field Observation and Record of Phenology of Forage Grass of Elymus genus

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 35224-2017 Specifications for surface meteorological observation―Weather phenomena

中国气象局

  • QX/T 449-2018 Specifications for climatic feasibility demonstration一in-situ observation
  • QX/T 604-2021 Specification for public meteorological observation- Weather phenomenon

Professional Standard - Meteorology

  • QX/T 48-2007 Specifications for surface meteorological observation. Part4: Observation of weather phenomenon

NL-NEN

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE 4751-2005 Field Observations of Room Air Distribution Performance in Two Rooms of a Cold-Climate Home

Acoustical Society of America (ASA)

British Standards Institution (BSI)

  • BS ISO 19289:2015 Air quality. Meteorology. Siting classifications for surface observing stations on land