摘要
本文对现用叙材中硅、铋离子的鉴定方法进行了改进,改进后的鉴定方法既简单快速,又灵敏可靠.
The identifying method for silicon and bismuth ions in the current textbooks was improved and the new method is simpls, fast, sensible and reliable.
出处
《吉林师范大学学报(自然科学版)》
1991年第2期74-75,共2页
Journal of Jilin Normal University:Natural Science Edition
关键词
氧化-还原
浓度
离心沉降
Oxidation-reduction Concentration Centrifuge and precipitation