Tag: communications

Fibre optic cables
Optical properties of materials
Mechanical properties of materials
Fibre optics
Optical communication systems
Optical fibres
Environmental testing
Fibre optic connectors
Electronic equipment and components
Communication networks
Dimensions
Duplex transmission
Performance testing
Performance
Attenuation
Environment (working)
Marking

Link: BS EN 50377-18-1:2019 Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications type 4+4×10.3125 Gb/s MPO (QFSP) transceiver mated with an MPO connector equipped with 12 fibre PPS ferrules terminated on EN 60793-2-10 category A1a.3a or A1a.3b 50/125 micron multimode fibre
Source: BSI Standards

Risk analysis
Probability calculations
Management operations
Estimation
Hazards
Management
Space transport
Spacecraft
Safety engineering
Management techniques
Space technology
Nuclear power
Risk assessment

Link: BS ISO 11231:2019 Space systems. Probabilistic risk assessment (PRA)
Source: BSI Standards

Arc welding
Arc-welding equipment
Filler wire
Welding
Equipment safety
Welding equipment
Feeders (materials handling equipment)

Link: BS EN IEC 60974-5:2019 Arc welding equipment Wire feeders
Source: BSI Standards

Accuracy
Tolerances (measurement)
Plastics
Dimensional measurement
Thickness measurement
Pipes
Pipe couplings
Pipe fittings
Angular measurement
Diameter measurement
Test equipment
Geometry
Pipework systems
Flanges

Link: PD CEN/TS 17176-3:2019 Plastic piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure. Oriented unplasticized poly(vinyl chloride) (PVC-O) Fittings
Source: BSI Standards

Sealing rings
Marking
Testing conditions
Dimensions
Water supply and waste systems (buildings)
Waste-water drainage
Diameter
Pipe fittings
Pipes
Thickness
Polyethylene
Size
Drainage
Length
Performance
Physical properties of materials
Spigot-and-socket joints
Pipework systems
Plastics

Link: BS EN 1519-1:2019 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Polyethylene (PE) Requirements for pipes, fittings and the system
Source: BSI Standards

Specimens (testing)
Test specimens
Joints
Mechanical testing
Testing
Fatigue testing

Link: PD ISO/TR 12998:2019 Mechanical joining. Guidelines for fatigue testing of joints
Source: BSI Standards

Fillers
Reinforcing materials
Classification systems
Data blocks
Polymers
Extruding
Polyethylene
Moulding compounds
Impact strength
Polyolefins
Viscosity
Designations
Thermoplastic polymers
Plastics
Moulding (process)
Moulded materials

Link: BS EN ISO 21304-1:2019 Plastics. Ultra-high-molecular-weight polyethylene (PE- UHMW) moulding and extrusion materials Designation system and basis for specifications
Source: BSI Standards

Optical communication systems
Temperature
Electronic equipment and components
Optical measurement
Tensile testing
Specimen preparation
Fibre optic cables
Optical fibres
Fibre optics
Tensile strength
Environmental testing
Test methods

Link: BS EN IEC 60793-1-31:2019 Optical fibres Measurement methods and test procedures. Tensile strength
Source: BSI Standards