Home / Standards / GB/T 11841-1989 GB/T 11841-1989 Active Uraniumdioxide powder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method 二氧化铀粉末和芯块中铀的测定 硫酸亚铁还原-重铬酸钾氧化滴定法 Standard Type GBT ICS 27.120.30 CCS F46 Status 现行 Issue Date 1989-10-25 Implementation 1990-08-01 Responsible Dept 国家标准委 Drafting Unit N/A