ISO/TC 138/SC 1 "Plastics pipes and
fittings for soil, waste and drainage (including land
drainage)"
Standardisation of pipes and fittings for
soil, waste and drainage and made from all types of
plastic materials. This standardisation includes - for
pipes and fittings- dimensions and their tolerances,
requirements for chemical, mechanical and physical
properties and appropriate test methods, requirements and
tests methods for other properties relevant to particular
applications, temperature and pressure ratings.
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