BS EN 15276-1:2019 Fixed firefighting systems. Condensed aerosol extinguishing systems Requirements and test methods for components

Fire extinguishers (built-in)
Firefighting equipment
Fire extinguishing materials
Performance testing
Components
Fire safety in buildings
Ignition
Fixed
Aerosols
Performance
Fire extinguishers

Link: BS EN 15276-1:2019 Fixed firefighting systems. Condensed aerosol extinguishing systems Requirements and test methods for components
Source: BSI Standards

BS ISO 6721-9:2019 Plastics. Determination of dynamic mechanical properties Tensile vibration. Sonic-pulse propagation method

Shear stress
Ultrasonic testing
Tensile testing
Longitudinal waves
Frequencies
Test specimens
Dimensions
Plastics and rubber technology
Test equipment
Mechanical properties of materials
Plastics
Transverse waves

Link: BS ISO 6721-9:2019 Plastics. Determination of dynamic mechanical properties Tensile vibration. Sonic-pulse propagation method
Source: BSI Standards

BS EN 1090-3:2019 Execution of steel structures and aluminium structures Technical requirements for aluminium structures

Buildings
Welded joints
Metalworking
Erecting (construction operation)
Aluminium
Quality control
Approval testing
Construction operations
Structures
Welding
Adhesive-bonded joints
Inspection
Tolerances (measurement)
Fasteners
Purchasing
Corrosion protection
Metal sections
Surface treatment
Grades (quality)
Structural design
Structural systems

Link: BS EN 1090-3:2019 Execution of steel structures and aluminium structures Technical requirements for aluminium structures
Source: BSI Standards