STB PDF

Detail Specification- Circular connectors - Round contacts, size diameter 1,6 mm, threaded coupling. Original standard UNE-EN 175201-804-1999 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Tail lifts Platform lifts for mounting on wheeled vehicles Safety requirements Part 2- Tail lifts for passengers. Original standard UNE-EN 1756-2-2005 + A1-2010 in PDF full version. Additional info + preview on request

Document status: Active

Flanges and their joints Circular flanges for pipes, valves, fittings and accessories, class designated Part 3- Copper alloy flanges. Original standard UNE-EN 1759-3-2004 in PDF full version. Additional info + preview on request

Document status: Active

Road traffic noise reducing devices Test method for determining the acoustic performance Part 5- Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions (Consolidated version). Original standard UNE-EN 1793-5-2018 in PDF full version. Additional info + preview on request

Document status: Active

Corrigendum - Road traffic noise reducing devices Non-acoustic performance Part 1- Mechanical performance and stability requirements. Original standard UNE-EN 1794-1-2018 + AC-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1794-1-2025

Road traffic noise reducing devices Non-acoustic performance Part 2- General safety and environmental requirements. Original standard UNE-EN 1794-2-2021 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1794-2-2025