国家科委1991年3月9日召开“颁发国家分析测试中心”大会,授予十个科学分析测试中心国家级证书。这十个中心是国家有色金属材料及电子材料检测中心、国家环境分析测试中心、国家钢铁材料测试中心、国家建筑材料测试中心、国家化学建材测试中心、中国上海分析测试中心、中国广州分析测试中心、国家 On March 9, 1991, the State Science and Technology Commission held the “National Analysis and Testing Center Issued by the General Assembly,” and awarded 10 national certificates of scientific analysis and test center. The ten centers are national non-ferrous materials and electronic materials testing center, the National Environmental Analysis Test Center, the National Steel Materials Testing Center, the National Building Materials Testing Center, the National Chemical Building Materials Testing Center, Shanghai, China Analysis and Testing Center, Guangzhou, China Analysis and Testing Center ,country