DD CEN/TS 14632:2006

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Requirements
  4.1 General
  4.2 Testing and inspection
Annex A (informative) Typical statistical methods to
        compare means and variances
      A.1 General
      A.2 Example of comparison of means and variance
Annex B (normative) Procedures for dealing with test data
        provided by the manufacturer and for witnessed tests
        in a manufacturer's laboratory
      B.1 General
      B.2 Test data provided by the manufacturer
      B.3 Witnessed tests in a manufacturer's laboratory
Annex C (normative) Definitions of changes in material,
        design and process
      C.1 General
      C.2 Change in materials
      C.3 Change in design
      C.4 Change in process
Annex D (normative) Tests to assess the effects of changes
      D.1 Tests
      D.2 Evaluation of test results
Annex E (normative) Parameters and criteria for reduced
        long-term tests (RLTT)
      E.1 General
      E.2 Reduced long-term test parameters
      E.3 Other test parameters
      E.4 Evaluation of results of destructive RLTTs
Bibliography

Specifies guidance for parties involved in the assessment of conformity of piping systems made from GRP-UP (glass-reinforced thermosetting resins based on unsaturated polyesters) intended to be used for drainage, sewerage or water supply.