Diameter
Length
Classification systems
Visual inspection (testing)
Regression analysis
Polymers
Water testing
Colour codes
Water supply (buildings)
Test pressure
Unplasticized polyvinyl chloride
Confidence limits
Water
Marking
Hydraulic tests
Water supply engineering
Thickness
Fracture
Performance testing
Pressure pipes
Materials in contact with food
Pipes
Impact testing
Testing conditions
Hydrostatic pressure
Fatigue testing
Polyvinyl chloride
Potable water
Plastics
Pressure testing
Test specimens
Reproducibility
Test equipment
Quality control
Opacity
t-test
Stress
Dimensions
Cold-water supply systems