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

Publish Date: 1987-04-11 Implement Date: 1988-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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

Word Count: 26 Thousand words Pages: 24 pages

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