微硅粉CE认证标准 EN 13263-1:2005+A1:2009 Silica fume for concrete - Part 1: Definitions, requirements and conformity criteria EN 13263-1:2005+A1:2009混凝土用硅粉-第1部分:定义、要求和合格标准
EN 13263-1微硅粉适用范围: This part of EN 13263 gives requirements for chemical and physical properties for silica fume to be used as a type II addition in concrete conforming to EN 206-1, or in mortars, grouts and other mixes. 适用于符合EN 206-1的混凝土或砂浆、灌浆和其他混合物中的II类添加剂的硅粉。