
SAFETY COLOURS AND SAFETY SIGNS - CLASSIFICATION, PERFORMANCE AND DURABILITY OF SAFETY SIGNS
出版:International Organization for Standardization

专家解读视频
Provides requirements for a performance-related classification system for safety signs according to expected service environment, principal materials, photometric properties, means of illumination, fixing methods and surface.
NEN ISO 17398 : 2004 - Identical
BS ISO 17398 : 2004 - Identical
IS 16888 : 2018 - Identical
IS 16888 : 2018 - Identical
BS ISO 17398 : 2004 - Identical
NEN ISO 17398 : 2004 - Identical