Assessment of conformity of plastics piping systems for the
rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl
chloride) (PVC-U) material
Plastics — Determination of the melt mass-flow rate (MFR) and melt
volume-flow rate (MVR) of thermoplastics — Part 2: Method for materials
sensitive to time-temperature history and/or moisture