作废 JC/T 452-2002
通用水泥质量等级 通用水泥质量等级 Directives for the grading of conventional cement product
发布日期:
实施日期:2002-12-01
分类信息
标准简介
相似标准/计划/法规
EU 539-2012
2012/539/EU: Commission Implementing Decision of 26 September 2012 exempting the production and wholesale of electricity produced from conventional sources in macro-zone north and macro-zone south in Italy from the application of Directive 2004/17/EC of the European Parliament and of the Council coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sector and amending Commission Decision
2012/539/EU:委员会执行2012年9月26日的决定 免除意大利北部宏区和南部宏区常规能源发电的生产和批发受欧洲议会和协调水、能源、能源和能源领域实体采购程序的理事会第2004/17/EC号指令的适用 运输和邮政服务部门和修订委员会决定
2012-09-26
水泥等级质量

最后更新时间 2025-08-30