Foreword
Introduction
1 Scope
2 Definitions
3 Principles of sampling
4 Safety precautions
5 Technical considerations
6 Materials used in sampling
7 General preparation of equipment
8 Sampling equipment
9 Spot sampling
10 Direct sampling
11 Incremental sampling
Annexes
A Use of a block valve in direct sampling
B Cleaning of steel sampling cylinders
C Procedure for low-pressure sampling into glass cylinders
D Procedure for sampling by the fill-and-empty method
E Procedure for sampling by the controlled-rate method
F Procedure for sampling by the evacuated-cylinder method
G Guidelines for the calculation of the residence time
H Student's t-table
J Bibliography