STB PDF

Blank Detail Specification- Single gate field-effect transistors. Original standard UNE-EN 150012-1991 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Blank Detail Specification- Unidirectional transient overvoltage suppressor diodes. Original standard UNE-EN 150015-1992 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Fixed firefighting systems Gas extinguishing systems Part 10- Physical properties and system design of gas extinguishing systems for IG-541 (ISO 14520-15-2015, modified). Original standard UNE-EN 15004-10-2018 in PDF full version. Additional info + preview on request

Document status: Active

Fixed firefighting systems Gas extinguishing systems Part 2- Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant (ISO 14520-5-2006, modified). Original standard UNE-EN 15004-2-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 15004-2-2026

Fixed firefighting systems Gas extinguishing systems Part 3- Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant (ISO 14520-6-2006, modified). Original standard UNE-EN 15004-3-2009 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Fixed firefighting systems Gas extinguishing systems Part 4- Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8-2006, modified). Original standard UNE-EN 15004-4-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 15004-4-2021