DIN EN 934-4 E:2008
混凝土、砂漿和灌漿用外加劑 第4部分:預應力筋灌漿用外加劑 定義、要求、符合性、標記和標簽 草案
Draft Document - Admixtures for concrete, mortar and grout - Part 4: Admixtures for grout for prestressing tendons - Definitions, requirements, conformity, marking and labelling; German version prEN 934-4:2008