DZ/T 0101.12-1994
Active
JJG 257-2007
Active
National Metrology and Inspection Regulations JJG
JJG 257-2007 Float Meter
JJG 257-2007 Float Meter
Basic Information
Standard Code:
JJG 257-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2007-08-21
Implement Date:
2008-02-21
Pages:
22 pages
Scope
This regulation applies to the type evaluation, initial verification, subsequent verification, and in-service inspection of float flowmeters (hereinafter referred to as flowmeters).
Development Information
Replace the following standards
JJG 257-1994
Referenced Standards
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JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
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DZ 4-1981
SC 69-1982
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SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
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