Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 6: Specific functional recommendations for unplasticized polyamide (PA-U); German version CEN/TS 12007-6:2021
天然气基础设施.最大工作压力16bar及以下的管道.第6部分:未增塑聚酰胺(PA-U)的特殊功能建议;德文版CEN/TS 12007-6:2021