Home / Standards / CY/T 63-2009 CY/T 63-2009 Active 只读类数据光盘CD-ROM常规检测参数 Standard Type CY ICS N/A CCS N/A Status Active Issue Date 2009-11-23 Implementation 2009-11-23 Centralized Committee 新闻出版总署 Issuing Authority 新闻出版总署