STB PDF

Alarm systems. Intrusion and hold-up systems - Requirements for shock detectors. Original standard BS EN 50131-2-8-2025 in PDF full version. Additional info + preview on request

Document status: Active

Lead-acid starter batteries - Batteries for micro-cycle applications. Original standard BS EN 50342-6-2025 in PDF full version. Additional info + preview on request

Document status: Active

Fire detection and fire alarm systems - Control and indicating equipment. Original standard BS EN 54-2-1997 + A1-2006 (2009) in PDF full version. Additional info + preview on request

Document status: Active

Aluminium and aluminium alloys. Forgings - Technical conditions for inspection and delivery. Original standard BS EN 586-1-1998 in PDF full version. Additional info + preview on request

Document status: Active

Radio-frequency connectors Part 21: Two types of radio-frequency connectors with inner diameter of outer conductor 9,5 mm (0,374 in) with different versions of screw coupling Characteristic impedance 50 ohms (Types SC-A and SC-B). Original standard BS EN 60169-21-1997 (1999) in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Single input energizing quantity measuring relays with dependent or independent time. Original standard BS EN 60255-3-1998 in PDF full version. Additional info + preview on request

Document status: Withdrawn