Building hardware; door closer with hydraulic damping for fire-safety doors, pot type door closer (blount system) definition of size, requirements, tests— 4 стр.
Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 1: Reference method for roasted coffee— 10 стр.
Fire Behaviour of Building Materials and Building Components; Fire Barriers, Barriers in Lift Wells and Glazings Resistant against Fire; Definitions, Requirements and Tests— 8 стр.
Building hardware - Controlled door closing devices with hydraulic damping - Part 1: Surface(top) mounted door closer with crank drive and spiral spring (pot-type door closer)— 7 стр.
