DZ/T 0101.12-1994
Active
JJG 165-2024
Active
National Metrology and Inspection Regulations JJG
JJG 165-2024 Verification Regulation of Standard Bell Provers of Gas Flow
JJG 165-2024 Verification Regulation of Standard Bell Provers of Gas Flow
Basic Information
Standard Code:
JJG 165-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2024-10-19
Implement Date:
2025-04-19
Pages:
44 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of bell-type gas flow standard devices (hereinafter referred to as "bell-type devices") whose testing medium is air.
Development Information
Replace the following standards
Referenced Standards
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
JB/T 12961-2016 Bell-type gas flow standard device
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