DZ/T 0101.12-1994
Active
JJG 729-1991
Active
National Metrology and Inspection Regulations JJG
JJG 729-1991 Dynamic Relative Vacuum Apparatus(Grade Ⅱ)
JJG 729-1991 Dynamic Relative Vacuum Apparatus(Grade Ⅱ)
Basic Information
Standard Code:
JJG 729-1991
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1991-03-12
Implement Date:
1991-10-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
Chinese Academy of Metrology
Pages:
6 pages
Scope
This procedure is applicable to the verification of second-class standard dynamic relative vacuum devices (hereinafter referred to as the devices) with a pressure range of 10-5 Pa to 10-1 Pa that are newly manufactured, in use, or repaired.
Development Information
Drafting Units:
The National Institute of Metrology and Quality Supervision of China
Drafting Persons:
Fei Weinan and Zhou Qichun
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