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Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2024); German and English version prEN ISO 16486-4:2024

Fire resistance tests for service installations - Part 8: Smoke extraction ducts

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2024)

Powered rescue tools for fire and rescue service use - Safety and performance requirements

Gas meters - Rotary displacement gas meters

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EN 12007-5

Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 5: Service lines - Specific functional requirements

Petroleum and natural gas industries - Specific requirements for offshore structures - Part 7: Stationkeeping systems for floating offshore structures and mobile offshore units

Petroleum and natural gas industries - Specific requirements for offshore structures - Part 7: Stationkeeping systems for floating offshore structures and mobile offshore units

Safety rules for the construction and installation of lifts - Lifts for the transport of goods only - Part 30: Electric and hydraulic service lifts

Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology

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