DZ/T 0101.12-1994
Active
JJG 2019-1989
Active
National Metrology and Inspection Regulations JJG
JJG 2019-1989 Measuring Instruments for Flatness
JJG 2019-1989 Measuring Instruments for Flatness
Basic Information
Standard Code:
JJG 2019-1989
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1989-06-22
Implement Date:
1990-04-01
Publisher:
The National Technical Supervision Bureau
Pages:
9 pages
Scope
This inspection system table is suitable for use in the optical industry and mechanical industry for the production and use of flat crystals, long flat crystals, as well as instruments and measuring tools used to detect flatness and straightness.
Development Information
Drafting Units:
The National Institute of Metrology and Quality Supervision of China
Drafting Persons:
Zhang Xiuying
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