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中国核工业总公司:你公司以校总科发(1997)41号文上报的《235U丰度低于5%的浓缩六氟化铀技术条件》国家标准草案,业经我局批准,并在《发布国家标准公告》中发布,编号和名称如下:推荐性标准:GB/T13696-1997’‘’U丰度低于5%的浓缩六氯化钠技术条件(代替GB/T13696
China National Nuclear Corporation: Your company National Institute of Science (1997) No. 41 reported “235U abundance less than 5% of the technical conditions of concentrated uranium hexafluoride,” the draft national standards, approved by the Board, and in the “ Published in the National Standard Announcement ”, the number and name are as follows: Recommended Standard: GB / T13696-1997" U abundance of less than 5% of concentrated sodium hexachloride technical conditions (instead of GB / T13696