All provinces, autonomous regions, municipalities directly under the Central Government and cities separately listed in the Plan, the competent departments of industry and information Technology of Xinjiang Production and Construction Corps
Green building materials refer to building materials with the characteristics of "energy saving, emission reduction, safety, convenience and recyclability" that reduce the consumption of natural resources and the impact on ecological environment in the whole life cycle To promote the prod
This standard specifies the terms and definitions of sintered porous bricks and sintered porous blocks, product classification, specifications, technical requirements, test methods, inspection rules, product certification, storage and transportation, etc
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