Reciprocating internal combustion engines. Safety requirements for engines, intended for use in potentially explosive atmospheres. Part 1. Group II engines for use in flammable gas and vapour atmospheres
Automatic fire extinguishing systems. Fire extinguishing media. Part 1. Foam fire extinguishing concentrates for surface application to water - miscible liquids. General technical requirements and test methods
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!