Plastics
Pipes
Spigot-and-socket joints
Leak tests
Hydraulic tests
Test equipment
Mechanical testing
Pressure testing
Pipe couplings
Type testing
Testing conditions
Thermosetting polymers
Deflection tests
Reinforced materials
Test specimens
Glass fibres
Link: BS ISO 7432:2018 Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals
Source: BSI Standards
