目录简介 | Contents Foreword Introduction 0.1 General 0.2 Standardization of screw-threaded connectors for use in hose assemblies 1 Scope 2 Normative references 3 Terms and definitions 4 General requirements 5 Test methods 6 Marking, colour coding and packaging Annex A (Informative) Rationale Annex B (Informative) Environmental aspects Annex C (Informative) Reported regional and national deviations of colour coding and nomenclature for medical gases Bibliography |