DIN EN ISO 16486-3 : 2021 Title: Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings (ISO 16486-3:2020) Year: 2021 Publisher: DIN Media GmbH Availability: Within 1-2 working days