摘要
本文提出了一种样品预处理方法,该法不必反复加酸加热冒烟处理,既缩短了时间,又减轻了对环境的污染,对餐洗中重金属的测定是一种简单而有效的方法。本法所测数据与现行标准方法测定结果一致。
This paper presents a new method of sample pretreatment which eliminates the toxic fumes from repeated hot, acid treatments.It shortens time and extenuates pollution. It is a simpl and efficient method for the analysis of heavy metals in dish washing detergents. Furthermore this method has advantageous of both large batch examination of heavy metals and the determination of arsenic.
Data by this method are good consistent with those by the standard one.
出处
《日用化学工业》
CAS
CSCD
北大核心
1990年第5期35-36,29,共3页
China Surfactant Detergent & Cosmetics
