Accuracy
Test equipment
Plastics
Pipes
Pipe fittings
Pipe couplings
Dimensional measurement
Geometry
Thickness measurement
Angular measurement
Tolerances (measurement)
Flanges
Pipework systems
Diameter measurement
Link: BS ISO 10471:2018 Glass-reinforced thermosetting plastics (GRP) pipes. Determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions
Source: BSI Standards