National foreword
Committees responsible
1. Introduction
2. Scope
3. Object
4. Definitions
5. Standard atmospheric conditions
6. Use of methods of test
7. Climatic sequence
8. Component climatic category
9. Application of tests
10. Significance of the numerical value of a quantity
Appendices
A. Component climatic category
B. General guidance
Table
1. Principle effects of single environmental parameters