BS ISO 8533:2019 Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the design of cemented or wrapped joints

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

Link: BS ISO 8533:2019 Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the design of cemented or wrapped joints
Source: BSI Standards