DZ/T 0101.12-1994
Active
JJG 291-2018
Active
National Metrology and Inspection Regulations JJG
JJG 291-2018 Dissolved Oxygen Meters
JJG 291-2018 Dissolved Oxygen Meters
Basic Information
Standard Code:
JJG 291-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2018-02-27
Implement Date:
2018-08-27
Pages:
17 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of desktop and portable dissolved oxygen meters (hereinafter referred to as "instruments") with a measurement range of (0～20) mg/L.
Development Information
Replace the following standards
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active