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/IEC 20933:2019 Information technology. Distributed application platforms and services (DAPS). Framework for distributed real-time access systems

Access control (data)
Security systems in buildings
Data processing
Data storage protection
Access control systems (buildings)

Link: BS ISO/IEC 20933:2019 Information technology. Distributed application platforms and services (DAPS). Framework for distributed real-time access systems
Source: BSI Standards

BS ISO 19642-7:2019 Road vehicles. Automotive cables Dimensions and requirements for 30 V a.c. or 60 V d.c. round, sheathed, screened or unscreened multi or single core copper conductor cables

Mathematical calculations
Classification systems
Electrical equipment
Electrical components
Environmental testing
Reliability
Road vehicles
Life (durability)
Environment (working)
Electronic equipment and components
Designations
Endurance testing
Road vehicle components

Link: BS ISO 19642-7:2019 Road vehicles. Automotive cables Dimensions and requirements for 30 V a.c. or 60 V d.c. round, sheathed, screened or unscreened multi or single core copper conductor cables
Source: BSI Standards