ISO 25139:2011 specifies a manual method for the determination of the concentration of methane emissions from stationary sources. ISO 25139:2011 specifies an independent method of measurement, which is validated for mass concentrations up to 1 500 mg/m3.
Tämän julkaisun valmistelusta Suomessa vastaa SFS Suomen Standardit, puh. 09 149 9331.
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Equipment
6.1 Sampling system
6.2 Analytical apparatus
7 Measurement procedure
7.1 General
7.2 Sampling
7.3 Analytical determination
7.4 Interferents
8 Calculation of the results
9 Quality assurance and quality control procedures
9.1 General
9.2 Criteria and frequency of checks
9.3 Performing the checks
9.4 Check of the measurement system
10 Performance characteristics
11 Test report
Annex A Operational gases (normative)
Annex B Quality assurance and quality control procedures (normative)
Annex C Typical performance characteristics (informative)
EN 15267-3:2007 Air quality - Certification of automated measuring systems - Part 3: Performance criteria and test procedures for automated measuring systems for monitoring emissions from stationary sources
EN 15267-3:2023 Air quality - Assessment of air quality monitoring equipment - Part 3: Performance criteria and test procedures for stationary automated measuring systems for continuous monitoring of emissions from stationary sources
ISO 9169:2006 Air quality -- Definition and determination of performance characteristics of an automatic measuring system
EN 15267-3:2007 Air quality - Certification of automated measuring systems - Part 3: Performance criteria and test procedures for automated measuring systems for monitoring emissions from stationary sources
EN 15267-3:2023 Air quality - Assessment of air quality monitoring equipment - Part 3: Performance criteria and test procedures for stationary automated measuring systems for continuous monitoring of emissions from stationary sources
ISO 9169:2006 Air quality -- Definition and determination of performance characteristics of an automatic measuring system