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BSI 23/30442765 DC 2023

BSI 23/30442765 DC 2023

$13.70

BS ISO 7935. Stationary source emissions. Determination of the mass concentration of sulfur dioxide in flue gases. Performance characteristics of automated measuring systems

Published By Publication Date Number of Pages
BSI 2023 54
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PDF Catalog

PDF Pages PDF Title
1 30442765-NC.pdf
3 ISO_DIS 7935 ed.2 – id.83052 Enquiry PDF (en).pdf
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
12 4 Symbols and abbreviated terms
13 5 Principle
6 Description of the automated measuring systems
6.1 Sampling and sample gas conditioning systems
14 6.2 Analyser equipment
7 Performance characteristics and criteria
7.1 Performance criteria
15 7.2 Determination of the performance characteristics
7.2.1 Performance test
7.2.2 Ongoing quality control
8 Selection and installation procedure
8.1 Choice of the measuring system
16 8.2 Sampling
8.2.1 Sampling location
8.2.2 Representative sampling
8.3 Calculation
8.3.1 Conversion from volume to mass concentration for SO2
17 9 Quality assurance and quality control procedures
9.1 General
9.2 Frequency of checks
18 9.3 Calibration, validation and measurement uncertainty
10 Test report
20 Annex€A (informative) Extractive SO2 measurement systems
29 Annex€B (informative) In situ SO2 measurement systems
33 Annex€C (normative) Operational gases
34 Annex€D (normative) Procedures for determination of the performance characteristics
42 Annex€E (informative) Examples of the results for the assessment of SO2 AMS
47 Annex€F (informative) Calculation of uncertainty of measurement of SO2
54 Bibliography

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BSI 23/30442765 DC 2023
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