ISO Guide 31:2015
Reference materials — Contents of certificates, labels and accompanying documentation
ISO/Guide 31:2015 is intended to help reference material (RM) producers in preparing clear and concise documentation to accompany an RM. It lists and explains mandatory, recommended and other categories of information to be considered in the preparation of product information sheets and RM certificates. This information can be used by RM users and other stakeholders in confirming the suitability of an RM or certified reference material (CRM).
ISO/Guide 31:2015 also contains the minimum requirements for a label attached to the RM container.
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Foreword
Introduction
1 Scope
2 Normative reference
3 Terms and definitions
4 General
5 The contents of a product information sheet or reference material certificate
5.1 General
5.2 The information required in the RM document
5.2.1 Title of the document
5.2.2 Unique identifier of the RM
5.2.3 Name of the RM
5.2.4 Name and contact details of the RM producer
5.2.5 Intended use
5.2.6 Minimum sample size
5.2.7 Period of validity
5.2.8 Commutability
5.2.9 Storage information
5.2.10 Instructions for handling and use
5.2.11 Page number
5.2.12 Document version
5.3 The information required in an RM certificate
5.3.1 Description of the material
5.3.2 Property of interest, property value and associated uncertainty
5.3.3 Metrological traceability
5.3.4 Measurement methods for method dependent measurands
5.3.5 Name and function of the RM producer’s approving officer
5.4 Other useful information
5.4.1 Measurement methods for method-independent measurands
5.4.2 Health and safety information
5.4.3 Subcontractors
5.4.4 Indicative values
5.4.5 Legal notice
5.4.6 Reference to a certification report
6 Labels
Bibliography
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Foreword
Introduction
1 Scope
2 Normative reference
3 Terms and definitions
4 General
5 The contents of a product information sheet or reference material certificate
5.1 General
5.2 The information required in the RM document
5.2.1 Title of the document
5.2.2 Unique identifier of the RM
5.2.3 Name of the RM
5.2.4 Name and contact details of the RM producer
5.2.5 Intended use
5.2.6 Minimum sample size
5.2.7 Period of validity
5.2.8 Commutability
5.2.9 Storage information
5.2.10 Instructions for handling and use
5.2.11 Page number
5.2.12 Document version
5.3 The information required in an RM certificate
5.3.1 Description of the material
5.3.2 Property of interest, property value and associated uncertainty
5.3.3 Metrological traceability
5.3.4 Measurement methods for method dependent measurands
5.3.5 Name and function of the RM producer’s approving officer
5.4 Other useful information
5.4.1 Measurement methods for method-independent measurands
5.4.2 Health and safety information
5.4.3 Subcontractors
5.4.4 Indicative values
5.4.5 Legal notice
5.4.6 Reference to a certification report
6 Labels
Bibliography