DIN EN 12324-2:1999-10

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications for the material of the
      polyethylene tubes
      4.1 General
      4.2 Characteristics
      4.3 Classification and designation
      4.4 Overall service (design) coefficient and
             design stress
      4.5 Reprocessable material
5 General characteristics for pipes
      5.1 Visual inspection
      5.2 Colour
      5.3 Geometrical characteristics
      5.4 Length
      5.5 Mechanical characteristics
6 Selection of the series number according to the
      length
7 Calculation of the reference mass per unit length
8 Internal diameter of coils for transportation
9 Marking
      9.1 Contents of the marking
      9.2 Spacing between the markings
      9.3 Example of marking for 1m spacing between
             the markings