BS EN 13757-7:2018 Communication systems for meters Transport and security services

Meters
Information exchange
Data transmission
Radio equipment
Physical layer (OSI)
Telemetering equipment
Open systems interconnection
Interfaces (data processing)
Telecommunication
Telemetry
Radiofrequencies
Communication networks
Distant-indicating instruments
Radiocommunication

Link: BS EN 13757-7:2018 Communication systems for meters Transport and security services
Source: BSI Standards

BS EN IEC 60068-2-5:2018 Environmental testing Tests. Test S. Simulated solar radiation at ground level and guidance for solar radiation testing and weathering

Spectral emittance
Environmental testing
Temperature
Technical documents
Solar radiation
Testing conditions
Electrical equipment
Degradation
Test specimens
Test equipment
Test duration
Electronic equipment and components
Specimen preparation
Artificial weathering tests
Electrical components
Spectra
Sun

Link: BS EN IEC 60068-2-5:2018 Environmental testing Tests. Test S. Simulated solar radiation at ground level and guidance for solar radiation testing and weathering
Source: BSI Standards

BS EN 4122:2018 Aerospace series. Shank nuts, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature) / 650 $0DC

Silver
Dimensions
Nuts
Fasteners
Marking
Heat-resistant materials
Metal coatings
Aircraft components
Locknuts
Threaded fasteners
Surface treatment
Steels
Designations

Link: BS EN 4122:2018 Aerospace series. Shank nuts, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature) / 650 {$permalink}DC
Source: BSI Standards

BS EN 12861:2018 Copper and copper alloys. Scrap

Designations
Determination of content
Ordering
Moisture
Wastes
Test specimens
Metals
Diameter
Chemical analysis and testing
Iron
Metal scrap
Grades (quality)
Melting
Classification systems
Copper
Consumer-supplier relations
Compositional tolerances
Delivery
Chemical composition
Copper alloys
Water content determination
Dimensional measurement
Inspection
Impurities

Link: BS EN 12861:2018 Copper and copper alloys. Scrap
Source: BSI Standards