
GAS CYLINDERS - COMPATIBILITY OF CYLINDER AND VALVE MATERIALS WITH GAS CONTENTS - PART 1: METALLIC MATERIALS
出版:International Organization for Standardization

专家解读视频
Specifies requirements for the selection of safe combinations of metallic cylinder and valve materials and cylinder gas content.
NEN EN ISO 11114-1 : 2012 - Identical
DS EN ISO 11114-1 : 2012 AMD 1 2017 - Identical
DS EN ISO 11114-1 : 2012 - Identical
SS-EN ISO 11114-1 : 2012 - Identical
PN EN ISO 11114-1 : 2012 - Identical
NF EN ISO 11114-1 : 2012 - Identical
PN EN ISO 11114-1 : 2012 AMD 1 2017 - Identical