Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Scheme design and purpose
5 Technical requirements and guidance for sample design
and content
6 Sample verification by the provider
7 Sample handling
8 Performance evaluations
Annex A (informative) - Example of details to be included
in a PT scheme plan
Annex B (informative) - Methods of testing for variation
between portions of test materials
Annex C (informative) - A practical method to assess
long-term performance of participants in PT
schemes using enumeration methods
Annex D (informative) - Example of a safety data sheet
Bibliography