Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Calculating the probability that a given set of samples
  is representative
6 Sampling from non homogeneous material streams
7 Procedures for the determination of material
  characteristics through sampling
Annex A (normative) - Procedures for the determination
        of material characteristics through sampling
Annex B (informative) - Principal development of standard
        deviation 's' as a function of number of
        samples 'n'
Annex C (informative) - Development of factor 't' of the
        Student distribution for different levels of
        confidence
Bibliography