DZ/T 0101.12-1994
Active
JJG 57-1999
Active
National Metrology and Inspection Regulations JJG
JJG 57-1999 Optical Digital Dividing Head
JJG 57-1999 Optical Digital Dividing Head
Basic Information
Standard Code:
JJG 57-1999
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1999-09-06
Implement Date:
1999-12-06
Pages:
17 pages
Scope
This procedure is applicable to the inspection of newly manufactured, repaired, and in-use optical and digital readout dividing heads.
Development Information
Replace the following standards
JJG 57-1984
JJG 606-1989
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DZ 4-1981
SC 69-1982
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SC 72-1982
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