BS ISO 4869-6:2019 Acoustics. Hearing protectors Determination of sound attenuation of active noise reduction earmuffs

Acoustics
Noise control (acoustic)
Testing conditions
Sound intensity
Protective clothing
Acoustic measurement
Ear muffs
Test equipment
Sound insulation
Acoustic testing
Safety devices
Ear protectors

Link: BS ISO 4869-6:2019 Acoustics. Hearing protectors Determination of sound attenuation of active noise reduction earmuffs
Source: BSI Standards

BS ISO 21814:2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Methods for chemical analysis of aluminium nitride powders

Ceramics
Specimen preparation
Compression testing
Test equipment
Tensile strength
Special ceramics
Mechanical testing
Adhesive strength
Composite materials
Reinforced materials
Test specimens
Shear strength

Link: BS ISO 21814:2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Methods for chemical analysis of aluminium nitride powders
Source: BSI Standards

BS EN ISO 10524-2:2019 Pressure regulators for use with medical gases Manifold and line pressure regulators

Mixtures
Pressure testing
Air
Leak tests
Testing conditions
Pressure regulators
Oxygen
Performance
Design
Flow regulators
Strength of materials
Inlet manifolds
Performance testing
Fire tests
Valves
Ignitability
Test equipment
Marking
Packaging
Instructions for use
Corrosion-resistant materials
Carbon dioxide
Cleaning
Medical equipment
Outlet connections
Durability
Flow measurement
Colour codes
Gas cylinders
Installation
Inspection
Flow coefficient
Nitrous oxide
Compressed gases
Relief valves
Conformity
Nitrogen

Link: BS EN ISO 10524-2:2019 Pressure regulators for use with medical gases Manifold and line pressure regulators
Source: BSI Standards

BS EN ISO 10524-1:2019 Pressure regulators for use with medical gases Pressure regulators and pressure regulators with flow-metering devices

Xenon
Test equipment
Testing conditions
Oxygen
Nitrogen
Valves
Helium
Compressed gases
Colour codes
Fire tests
Accuracy
Nitrous oxide
Carbon dioxide
Performance
Performance testing
Symbols
Design
Packaging
Medical equipment
Fluids handling equipment (medical)
Air
Outlet connections
Safety measures
Marking
Mechanical testing
Pressure testing
Flowmeters
Ignitability
Torque
Gas cylinders
Leak tests
Instructions for use
Pressure regulators

Link: BS EN ISO 10524-1:2019 Pressure regulators for use with medical gases Pressure regulators and pressure regulators with flow-metering devices
Source: BSI Standards