BS ISO 20558-1:2018 Plastics. Poly(phenylene sulfide) (PPS) moulding and extrusion materials Designation system and basis for specifications

Codes
Classification systems
Polyphenylene
Moulded materials
Fillers
Thermoplastic polymers
Extruding
Moulding (process)
Designations
Physical properties of materials
Plastics
Sulfides
Reinforcing materials

Link: BS ISO 20558-1:2018 Plastics. Poly(phenylene sulfide) (PPS) moulding and extrusion materials Designation system and basis for specifications
Source: BSI Standards

BS EN IEC 60071-2:2018 Insulation co-ordination Application guidelines

Electrical insulation
Impulse voltages
Overhead power lines
Surge protection
Overvoltage
Clearance distances
Mathematical calculations
Withstand voltage
Overvoltage protection
Classification systems
Electrical equipment
High-voltage equipment
Protected electrical equipment
Rated voltage
Three-phase current
Factor of safety
Statistical distribution
Electrical installations
Coordination
Dielectric strength
Statistical methods of analysis
Selection
High-voltage installations
Stress

Link: BS EN IEC 60071-2:2018 Insulation co-ordination Application guidelines
Source: BSI Standards

BS EN 60068-2-69:2017 Environmental testing Tests. Test Te/Tc. Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method

Testing conditions
Electronic equipment and components
Wettability
Test equipment
Electric terminals
Surface mounting devices
Specimen preparation
Solders
Electrical equipment
Electrical components
Solderability testing
Environmental testing

Link: BS EN 60068-2-69:2017 Environmental testing Tests. Test Te/Tc. Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method
Source: BSI Standards