各有关单位:现将《后装治疗用铱192y源》等5项强制性行业标准和《陆相沉积盆地铀矿找矿指南》等50项推荐性行业标准予以颁布,自1995年11月1日起实施,标准文本由核工业标准化研究所负责出版发行。附件:标准目录“及有关报批资料中国核工业总公司一九九五年七月四日中国核工业总 Relevant units: Now we hereby promulgate 50 mandatory industry standards such as “Iridium 192y Source for After-treatment” and 50 recommended industry standards such as “Guidelines for the Prospecting of Uranium Deposits in Continental Sedimentary Basins”. Since November 1, 1995 The date of implementation, the standard text by the Institute of Nuclear Industry is responsible for publishing. Annex: Standard Catalog "and the relevant approval information China National Nuclear Corporation July 4, 1995 China National Nuclear Industry General