Handbook
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SA HB 19.33:2018

[Superseded]

Reference materials, Part 33: Good practice in using reference materials

Adopts ISO Guide 33:2015 to describe good practice in using reference materials (RMs), and certified reference materials (CRMs) in particular, in measurement processes.
Published: 16/02/2018
Pages: 31
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
1.1
1.2
1.3
1.4
1.5
2 Normative references
3 Terms and definitions
4 Symbols
5 Conventions
5.1
5.2
5.3
5.4
5.5
5.6
6 RMs and their role in measurement
6.1 Common applications of RMs
6.1.1
6.1.2
6.1.3
6.1.4
6.2 Property values
6.2.1 General
6.2.1.1
6.2.1.2
6.2.2 Specification of the property
6.2.2.1
6.2.2.2
6.3 Uncertainty statement
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.4 Traceability statement
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
7 Handling of RMs and CRMs
7.1
7.2
7.3
7.4
7.5
8 Assessment of precision
8.1 General
8.1.1
8.1.2
8.1.3
8.2 Number of replicate measurements
8.2.1
8.2.2
8.3 Requirements with respect to the RM
8.3.1
8.3.2
8.3.3
8.3.4
8.4 Measurement
8.4.1
8.4.2
8.5 Data treatment
8.5.1
8.5.2
8.6 Calculation and assessment of precision
8.6.1
8.6.2
9 Bias assessment
9.1 General
9.1.1
9.1.2
9.1.3
9.1.4
9.2 Approach to bias checking
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.3 Utilizing bias data
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.3.7
10 Calibration
10.1 General
10.1.1
10.1.2
10.1.3
10.2 Establishing metrological traceability
10.2.1
10.2.2
10.2.3
10.3 Calibration models
10.3.1
10.3.2
10.3.3
10.3.4
10.3.5
11 Assigning values to other materials
11.1 General
11.1.1
11.1.2
11.1.3
11.1.4
11.2 Pure materials
11.2.1
11.2.2
11.2.3
11.2.4
11.3 Gravimetry and volumetry
11.3.1
11.3.2
11.3.3
11.3.4
11.3.5
11.3.6
12 Conventional scales
12.1 General
12.1.1
12.1.2
12.1.3
12.1.4
12.1.5
12.1.6
12.2 pH-scale
12.2.1
12.2.2
12.3 Octane number
12.3.1
12.3.2
13 Selection of CRMs and RMs
13.1 General
13.1.1
13.1.2
13.1.3
13.1.4
13.1.5
13.2 Selection of a CRM
13.2.1
13.2.2
13.2.3
13.3 Selection of RMs
13.3.1
13.3.2
13.4 Relevance to the measurement system
Annex A
Annex B
B.1 Single point calibration
B.1.1
B.1.2
B.2 Bracketing
B.2.1
B.2.2
B.3 Multipoint calibration
B.3.1
B.3.2
B.3.3
B.3.4
B.4 Standard addition
Annex C
Bibliography
Cited references in this standard
Content history
[Superseded]
[Superseded]
ISO Guide 33:2015
DR SA/SNZ ISO HB 19.33:2017