SN EN 60721-3-2 : 1997

1 Scope and object
2 Normative references
3 Definitions
4 General
5 Classification of groups of environmental
    parameters and their severities
6 Sets of environmental condition class combinations
Tables
1 Classification of climatic conditions
2 Classification of biological conditions
3 Classification of chemically active substances
4 Classification of mechanically active substances
5 Classification of mechanical conditions
6 Sets of environmental class combinations
Annexes
A Survey of conditions affecting the choice of
    environmental parameters and their severities
B Summary of conditions covered by the sets of class
    combinations
C Explanation of the environmental conditions in tropical
    areas as specified in classes 2K6 and 2K7
ZA (normative) Normative references to international
    publications with their corresponding European
    publications