National foreword
National Annex NA (informative) - Bibliography
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling mode: At one time
5 Sampling mode: Over a period of time
6 Statistical evaluation and reporting
7 Sampling report
Annex A (informative) - Flow chart illustration
of the sampling in Clauses 4 and 5
Annex B (informative) - Sources of variability
concerning the choice of sampling procedures
Bibliography