BS EN IEC 60825-12:2019 Safety of laser products Safety of free space optical communication systems used for transmission of information

Hazard prevention in buildings
Fibre optics
Telecommunication systems
Optical communication systems
Radiation protection
Safety measures
Communication equipment
Lasers
Information exchange
Light hazards
Optical fibres
Light-emitting diodes
Data transmission

Link: BS EN IEC 60825-12:2019 Safety of laser products Safety of free space optical communication systems used for transmission of information
Source: BSI Standards

BS EN ISO 21301-2:2019 Plastics. Ethylene-vinyl acetate (EVAC) moulding and extrusion materials Preparation of test specimens and determination of properties

Injection moulding
Ethylene
Thermal testing
Compression loading
Plastics
Polymers
Specimen preparation
Extruding
Testing conditions
Moulded materials
Dimensions
Vinyl resins
Vinyl acetate
Acetates
Test specimens
Mechanical testing
Thermoplastic polymers

Link: BS EN ISO 21301-2:2019 Plastics. Ethylene-vinyl acetate (EVAC) moulding and extrusion materials Preparation of test specimens and determination of properties
Source: BSI Standards