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近年来我国石材工业迅速发展,天然石材品种日益增多,市场上国产石材品种已发展到近千种,进口石材品种增至200多种。为了进一步规范石材品种的统一编号与命名,便于国内外石材产品贸易信息交换,实现信息自动化管理和数据共享,国家标准化管理委员会于2006年下达了GB/T 17670-1999《天然石材统一编号》国家标准的修订计划,具体由国家建筑材料工业石材质量监督检验测试中心负责组织修订工作。为了更加全面、系统地组织好此次标准修订工
In recent years, the rapid development of China's stone industry, natural stone varieties are increasing, the market has grown to nearly a thousand varieties of stone, stone imports increased to 200 kinds of species. In order to further standardize the uniform numbering and naming of stone varieties, facilitate the trade information exchange of stone products at home and abroad, and realize information automatic management and data sharing, the National Standardization Management Committee issued GB / T 17670-1999 “Natural Stone Unified Numbering” The standard revision plan, specifically by the State Building Materials Industry Stone Quality Supervision, Inspection and Testing Center is responsible for organizing the revision. In order to more comprehensive and systematic organization of the standard revision