DIN ISO 16611 : 2020 Title: Plastics piping systems for drainage and sewerage without pressure - Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP) - Dimensions, requirements and tests (ISO 16611:2017) Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days