Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Purpose of standard for sampling bulk material
5 Particular problems for sampling bulk materials
6 Differences between particulates, liquids and gases
7 Experimental methods for obtaining variance components at
  various stages of sampling
  7.1 Nested experiments
  7.2 Interpenetrating sampling
  7.3 Mass basis systematic sampling with increment by increment
      measurement
8 Optimising the sampling plan to obtain desired precision
9 Checking the precision
10 Elimination of bias
11 Precision and bias at measurement stage
12 Overview of the parts of the standard
   12.1 Particulate materials
   12.2 Liquids
   12.3 Gases
Annexes
A (normative) Symbols
B (informative) Explanatory notes on definitions
C (informative) Examples for nested experiments
D (informative) Checking of precision
E (informative) Checking of bias
F (informative) Examples for serial data analyses
G (informative) Bibliography