JJG 976-2010
Verification Regulation of Opacimeters (English Version)
- Standard No.
- JJG 976-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- Replace By
- JJG 976-2024
- Latest
- JJG 976-2024
- Replace
- JJG 976-2002
- Scope
- This procedure applies to the initial calibration, subsequent calibration and in-use inspection of split-flow transmission smoke meters (hereinafter referred to as smoke meters). The main measurement performance tests in type evaluation can be performed with reference to this procedure.
JJG 976-2010 Referenced Document
- ISO 11614:1999 Reciprocating internal combustion compression-ignition engines - Apparatus for measurement of the opacity and for determination of the light absorption coefficient of exhaust gas
- JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
- JJG 238-1995 Verification Regulation of Digital Time Interval Measuring Instrument
JJG 976-2010 history
- 1970 JJG 976-2024 Transmission smoke meter
- 2010 JJG 976-2010 Verification Regulation of Opacimeters
- 2002 JJG 976-2002 Verification Regulation of Opacimeters
