DZ/T 0101.12-1994
Active
JJG 291-2008
Replaced
National Metrology and Inspection Regulations JJG
JJG 291-2008 Dissolved Oxygen Meter with Covered-Membrane-Electrode
JJG 291-2008 Dissolved Oxygen Meter with Covered-Membrane-Electrode
Basic Information
Standard Code:
JJG 291-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2008-12-23
Implement Date:
2009-06-23
Pages:
13 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of laboratory and portable film-coated electrode dissolved oxygen meters (hereinafter referred to as "instruments") with a measurement range of (0~20) mg/L.
Development Information
Replace the following standards
Superseded by the following standards
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
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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