STB PDF

Aerospace series. Pins, quick release, single and double acting. Technical specification. Original standard UNE-EN 3777-2010 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Holes for 100° countersunk head screws. Design standard. Original standard UNE-EN 3782-2008 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Aerospace series. Fibre composite materials. Normalisation of fibre dominated mechanical properties. Original standard UNE-EN 3783-2013 in PDF full version. Additional info + preview on request

Document status: Active

Refrigerating systems and heat pumps Safety and environmental requirements Part 3: Installation site and personal protection. Original standard UNE-EN 378-3-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 378-3-2017 + A1-2021

Amendment 1 - Refrigerating systems and heat pumps Safety and environmental requirements Part 4: Operation, maintenance, repair and recovery. Original standard UNE-EN 378-4-2017 + A1-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 5149-4-2026

Refrigerating systems and heat pumps Safety and environmental requirements Part 4: Operation, maintenance, repair and recovery. Original standard UNE-EN 378-4-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 5149-4-2026