标题: BS EN 14758-1-2005+A1-2009 [打印本页] 作者: prettypoet9 时间: 2013-12-6 17:28:29 标题: BS EN 14758-1-2005+A1-2009
BS EN 14758-1:2005+A1:2009 Plastics piping systems for non-pressure underground drainage and sewerage. Polypropylene with mineral modifiers (PP-MD). Specifications for pipes, fittings and the system