DIN EN 1504-9:2008 混凝土结构的保护和维修用产品和设备.定义、要求、质量控制和一致性评估.第9部分:产品和设备使用的通用原则
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 9: General principles for the use of products and systems; English version of DIN EN 1504-9:2008-11