STB PDF

Amendment 1 - Refrigerating systems and heat pumps Pressure relief devices and their associated piping Methods for calculation. Original standard UNE-EN 13136-2014 + A1-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 24664-2025

Buoyant aids for swimming instruction - Part 1: Safety requirements and test methods for buoyant aids to be worn. Original standard UNE-EN 13138-1-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 13138-1-2022

Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held. Original standard UNE-EN 13138-2-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 13138-2-2022

Buoyant aids for swimming instruction Part 3: Safety requirements and test methods for swim seats to be worn. Original standard UNE-EN 13138-3-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 13138-3-2022

Corrigendum - Aggregates for mortar. Original standard UNE-EN 13139 AC-2004 in PDF full version. Additional info + preview on request

Document status: Active

Ventilation for buildings. Performance testing of components/products for residential ventilation - Externally and internally mounted air transfer devices. Original standard UNE-EN 13141-1-2019 in PDF full version. Additional info + preview on request

Document status: Active