Nature protection. Atmosphere. Rates and methods of measuring carbon monoxide and hydrocarbons content in exhaust gases of petrol-engine vehicles. Safety requirements
Communication aids for blind persons. Identifiers, names and assignation to coded character sets for 8-dot Braille characters. Part 1. General guidelines for Braille identifiers and shift marks
Earth-moving machinery. Laboratory tests and performance requirements for protective structures of excavators. Part 2. Roll-over protective structures (ROPS) for excavators of over 6 t
