STB PDF

Chemicals used for treatment of water intended for human consumption. Sodium chlorite. Original standard UNE-EN 938-2016 in PDF full version. Additional info + preview on request

Document status: Active

Chemicals used for treatment of water intended for human consumption. Hydrochloric acid. Original standard UNE-EN 939-2016 in PDF full version. Additional info + preview on request

Document status: Active

Aluminium and aluminium alloys. Circle and circle stock for the production of general applications. Specifications. Original standard UNE-EN 941-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 941-2022

Timber in joinery. General requirements. Original standard UNE-EN 942-2007 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols - Performance requirements for Type 1 (gas-tight) chemical protective suits. Original standard UNE-EN 943-1-2015 + A1-2019 in PDF full version. Additional info + preview on request

Document status: Active

Hinged or pivoted doors. Determination of the resistance to vertical load. Original standard UNE-EN 947-1999 in PDF full version. Additional info + preview on request

Document status: Active