Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sources of sampling error
5 Sampling quality
6 Strategy and organisation
7 Sample collection and handling
8 Sample identification
9 Field sample protocol
10 Transport and storage of samples
11 Sampling quality control techniques
12 Analysis and interpretation of quality control data
13 Independent audits
Annex A (informative) - Common sources of sampling
error [7]
Annex B (informative) - Control charts
Annex C (informative) - Sub-sampling using a homogenizer
Bibliography