NF P18-350-外文
混凝土、砂浆和灌浆料用外加剂 - 参考水泥
Concrete, mortar and grout admixtures — Reference cements
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Concrete, mortar and grout admixtures — Reference cements
Admixtures for concrete, mortar and grout — Part 6: Sampling, conformity control and evaluation of conformity
Admixtures for concrete, mortar and grout — Part 2: Concrete admixtures — Definitions, requirements, conformity, marking and labelling
Admixture for concrete, mortar and grout — Part 2: Concrete admixtures — Definitions, requirements, conformity, marking and labelling