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BS ISO 20181:2023

BS ISO 20181:2023

$215.11

Stationary source emissions. Quality assurance of automated measuring systems

Published By Publication Date Number of Pages
BSI 2023 84
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PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
14 4 Symbols and abbreviated terms
4.1 Symbols
15 4.2 Abbreviated terms
5 Principle
5.1 General
17 5.2 Limitations
5.3 Measurement site and installation
18 5.4 Testing laboratories performing SRM measurements
6 Calibration and validation of the AMS (QAL2)
6.1 General
19 6.2 Functional test
20 6.3 Parallel measurements with the SRM
22 6.4 Data evaluation
6.4.1 Preparation of data
23 6.4.2 Selection of data points from automated SRM
6.4.3 Establishing the calibration function
24 6.5 Calibration function of the AMS and its validity
26 6.6 Calculation of variability
27 6.7 Test of variability
6.8 QAL2 report
28 7 Ongoing quality assurance during operation (QAL3)
7.1 General
7.2 Procedures to maintain ongoing quality
29 7.3 Choosing control charts
30 7.4 Control chart limits
7.4.1 General
7.4.2 Calculation of control chart limits using performance data
31 7.4.3 Calculation of control chart limits using the maximum permissible uncertainty
7.5 Zero and span measurements
7.5.1 General
7.5.2 Frequency of zero and span measurements
32 7.5.3 Extractive gas analysis systems
7.5.4 In-situ gas-monitoring AMS
7.5.5 Particulate-monitoring AMS
33 7.6 Documentation of control charts
8 Annual surveillance test (AST)
8.1 General
34 8.2 Functional test
8.3 Parallel measurements with the SRM
35 8.4 Data evaluation
36 8.5 Calculation of variability
8.6 Test of variability and validity of the calibration function
37 8.7 AST report
9 Documentation
38 Annex A (normative) QAL2 and AST functional test of AMS
42 Annex B (normative) Test of linearity
44 Annex C (informative) Control charts
54 Annex D (normative) Documentation
56 Annex E (informative) Examples of calculation of the calibration function and of the variability test
71 Annex F (informative) Example of calculation of the standard deviation sAMS of the AMS at zero and span level
74 Annex G (informative) Example of using the calibration function and testing the variability and validity of the calibration function in the AST
78 Annex H (informative) Implementation of QAL1
79 Annex I (normative) kv and t0,95; N–1 values
80 Annex J (informative) Significant technical changes
82 Bibliography

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BS ISO 20181:2023
$215.11