INAA OF RM IAEA-155 WHEY POWDER
INAA OF RM IAEA-155 WHEY POWDER作者机构:China Institute of Atomic Energy Beijing 102413 China
出 版 物:《Nuclear Science and Techniques》 (核技术(英文))
年 卷 期:1993年第4卷第2期
页 面:108-113页
核心收录:
学科分类:08[工学] 0827[工学-核科学与技术]
主 题:Bremsstrahlung measurement Phosphorus determination NAA Biological samples Standard reference materials
摘 要:An IAEA biological RM IAEA-155 whey powder was analysed for phosphorus, as well as other 24 elements by INAA. The bremsstrahlung photons produced by P is measured by a HpGe spectrometer. The interferences involved in P determination were comprehensively studied and this method was also applied to the determinations of P in several established biological NBS SRMs and proved to be reliable for a wide range of P contents in biological samples.