DZ/T 0101.12-1994
Active
JJF 1010-1987
Active
National Metrology Technical Specifications JJF
JJF 1010-1987 Length Metrology Terms and Their Definitions
JJF 1010-1987 Length Metrology Terms and Their Definitions
Basic Information
Standard Code:
JJF 1010-1987
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1987-04-11
Implement Date:
1988-02-01
Publisher:
National Metrology Bureau
Technical Committee:
The National Institute of Metrology and Quality Supervision of China
Pages:
24 pages
Scope
1 metre, meter
The basic unit of length in the International System of Units.
The new definition of "metre" adopted at the 17th International Conference on Weights and Measures in 1983 is that the metre is the length of the path travelled by light in a vacuum in an interval of 1/299
792 458 seconds.
Development Information
Drafting Units:
Chinese Academy of Metrology
Drafting Persons:
Chen Yaohuang
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