NF T 54 085: Tubes en polyethylene reticule pour la conduite de liquides avec pression.
EN 496: 1991 Plastics piping systems Measurement of dimensions and visual inspection of surfaces.
UNE 15.875: 1999 (ISO/DIS 15875 : 1999) Plastics piping systems for hot and cold water installations Crosslinked polyethylene (PE-X).
EN 579: 1994 Plastics piping systems Crosslinked polyethylene (PE-X) pipes Determination of crosslinking by solvent extraction.
EN 743: 1995 Plastics piping and ducting systems Thermoplastics pipes Determination of the longitudinal reversion.
EN 921: 1995 Plastics piping systems Thermoplastics pipes Determination of resistance to internal pressure at constant temperature.
DIN 16892: 1985 Crosslinked polyethylene (VPE) pipes General quality requirements and testing.
Código 
