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最近几个月，美国核协会（ANS）出版了几项新的美国国家标准，简述如下．ANSI／ANS－8．5－1996《用硼矽酸盐－玻璃拉西环做核裂变材料溶液的中子吸收体》（修订版本）。该标准规定了用础矽酸盐一玻璃拉西环做中于吸收体，以对环形密封容器中含有”’口，’“PU，或”切溶液进
In recent months, the American Nuclear Association (ANS) has published several new U.S. national standards, as outlined below. ANSI / ANS-8.5-1996 “Neutron Absorbers for Nucleic Fissile Material Solutions Using Borosilicate Glass Raschig Ring” (Revised Edition). This standard specifies that a base-silicate-glass Raschig ring be centered on an absorber to provide a “sealed”, “PU”, or “cut” solution in a hermetically sealed container