INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General properties of SF[6]
  4.1 Electrical properties
  4.2 Compatibility
5 Maximum acceptable impurity levels for technical
  grade SF[6]
6 Environmental, health and safety aspects
  6.1 Environmental aspects
      6.1.1 Introductory remarks
      6.1.2 Environmental characteristics of SF[6]
      6.1.3 Environmentally compatible use of SF[6]
  6.2 Health and safety
      6.2.1 Introduction
      6.2.2 Toxicity
      6.2.3 Oxygen depletion
      6.2.4 Mechanical
      6.2.5 Freezing
7 Handling, storage and transportation
  7.1 Gas handling procedures
  7.2 Gas handling
  7.3 Storage
  7.4 Transportation
Bibliography
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications