GB/T 1920-1980
Abolished
QX/T 380-2017
Active
Industry standards-Meteorology
QX/T 380-2017 Air Negative (Oxygen) Ion Concentration Level。
QX/T 380-2017 Air Negative (Oxygen) Ion Concentration Level。
Price:
$ 30
Basic Information
Standard Code:
QX/T 380-2017
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2017-06-09
Implement Date:
2017-10-01
Pages:
5 pages
Scope
This standard specifies the classification of air negative (oxygen) ion concentration levels. This standard is applicable to the assessment, forecasting, service, and scientific research work of air negative (oxygen) ion concentration levels.
Development Information
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