DIN EN ISO 10931:2015 工业用塑料管道系统.聚偏氟乙烯(PVDF).元件和系统的规范(ISO 10931-2005+Amd 1-2015).德文版本EN ISO 10931-2005+A1-2015
Plastics piping systems for industrial applications - Poly(vinylidene fluoride) (PVDF) - Specifications for components and the system (ISO 10931:2005 + Amd 1:2015); German version EN ISO 10931:2005 + A1:2015