Preparation of nitrate-H_2SO_4-graphite intercalation compounds by a two-step intercalation method Radiochemical analysis of strontium-90 in water& Extraction chromatography by di-( 2-ethylhexyl) phosphoric acid GB/T6766-1986水中锶-90放射化学分析方法二-(2-乙基己基)磷酸萃取色层法
Analysis of strontium-90 in urine by the opposite phase distributive chromatography 反相分配色层法分析尿中锶-90
Analysis of strontium-90 in environmental samples with Dicyclohexyl-18-Crown-6 二环己基-18-冠-6测定环境样品中锶-90
The purpose of present work is to provide the standardization of strontium-90 and yttrium-90 radioactivity for the isotopic application and for the reprocessing plant. 本工作研究的目的主要是为同位素工业应用和核燃料后处理厂提供~(90)Sr-~(90)Y放射性活度标准。
The contents of strontium-90 in surface seawater in East China Sea and its adjacent region 中国东海及邻近大洋表层海水中的~(90)Sr含量
Strontium-90 is estimated by solvent extraction of the daughter product yttrium-90 in the system HNO_3-HDEHP-toluene. 锶-90的含量通过HNO3-HDEHP-甲苯体系中溶剂萃取子体产物钇-90而获得。
Objective To evaluate the safety and efficacy of a 40 mm strontium-90/ yttrium-90 ( 90Sr/ 90Y) source train in the management of in-stent restenosis within native coronary arteries. 目的探讨β射线(90Sr/90Y)治疗冠状动脉支架内再狭窄的安全性和疗效。
Determination of strontium-90 in environmental samples 环境样品中锶-90的测定