Home / Standards / GB/T 11848.13-1991 GB/T 11848.13-1991 Abolished Determination of zirconium in uranium ore concentrate by xylenol orange spectrophotometric method 铀矿石浓缩物中锆的测定 二甲酚橙分光光度法 Standard Type GBT ICS 27.120.30 CCS F46 Status 废止 Issue Date 1991-04-26 Implementation 1992-04-01 Responsible Dept 国家标准委 Drafting Unit N/A