DZ/T 0101.12-1994
Active
JJG 424-1986
Replaced
National Metrology and Inspection Regulations JJG
JJG 424-1986 Attenuation Calibration Set Type TO7(TO7A)
JJG 424-1986 Attenuation Calibration Set Type TO7(TO7A)
Basic Information
Standard Code:
JJG 424-1986
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1986-01-01
Implement Date:
1987-01-01
Publisher:
The National Metrology Bureau
Technical Committee:
The National Institute of Metrology and Quality Supervision of China
Pages:
13 pages
Scope
This procedure is applicable to the verification of the TO7 (TO7A) attenuation calibration devices that are newly produced, in use, or repaired. The verification of parallel medium-frequency attenuation calibration devices such as TO6 and VM-3 can also be carried out in accordance with this procedure.
Development Information
Drafting Units:
State-owned No. 767 Factory and the National Institute of Metrology and Quality Supervision of China
Drafting Persons:
Sun Yunan and Dai Sanhe
Superseded by the following standards
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