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PD 6532-3:1992

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Reference materials. Guide to the contents of certificates of reference materials Guide to the uses of certified reference materials

Available format(s)

Hardcopy , PDF

Superseded date

09-15-2000

Language(s)

English

Published date

05-15-1992

Committees responsible
National foreword
Guide
Introduction
Section 1. General
1.1 Scope
1.2 Definitions
1.3 Statistical considerations
Section 2. Assessment of a measurement process
2.1 The cases to be considered
2.2 Requirements of limits
2.3 Choices of CRM
2.4 Carrying out the experiment
2.5 General remarks
Section 3. Defining and realizing conventional scales
3.1 General principles
3.2 The International Practical Temperature Scale
3.3 The pH scale
3.4 The octane-number scale
3.5 Soluble solids content by the refractive index
      method
3.6 Unit of turbidity
3.7 Hardness scales
3.8 Caking power of coals by the Roga method
Annex
A. Bibliography
Figure
1. Frequency distribution of delta = x - mu

Explains the proper uses and potential misuses of CRMs. Gives recommendations for using CRMs to assess precision and trueness of measurement. Discusses the use of CRMs for the definition and use of conventional measurement scales, including practical temperature, octane number, soluble solids, pH, turbidity, hardness and the Roga test.

Committee
SS/6
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO Guide 33:2015 Identical

PD 6532-4:1992 Reference materials. Guide to the contents of certificates of reference materials Guide to general and statistical principles for the certification of reference materials

ISO 3534:1977 Statistics — Vocabulary and symbols
ISO 5164:2014 Petroleum products Determination of knock characteristics of motor fuels Research method
ISO Guide 35:2017 Reference materials Guidance for characterization and assessment of homogeneity and stability
ISO 5163:2014 Petroleum products — Determination of knock characteristics of motor and aviation fuels — Motor method
ISO 2173:2003 Fruit and vegetable products Determination of soluble solids Refractometric method
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 335:1974 Hard coal Determination of caking power Roga test
ISO 7027:1999 Water quality Determination of turbidity

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