Study on the comparator method using substoichiometry

Autor: Toshio Shigematsu, M. Katoh, Hiroki Yonezawa
Rok vydání: 1986
Předmět:
Zdroj: Journal of Radioanalytical and Nuclear Chemistry Articles. 102:177-186
ISSN: 1588-2780
0236-5731
Popis: The comparator method using substoichiometry is developed. In the method, the contents of the elements can be determined simultaneously by the measurement of radioactivities of the comparator elements and of simultaneously separated parts of the elements in question. The method is applied to the simultaneous determination of rare earth elements, such as lanthanum, europium and terbium in NBS botanical standard reference materials. It is confirmed that the method is reliable for simultaneous multielement determination.
Databáze: OpenAIRE