工业微生物2024,Vol.54Issue(4):102-104,3.DOI:10.3969/j.issn.1001-6678.2024.04.027
原子荧光双标准夹心法测定食品中的汞含量
Determination of Mercury in Food by Atomic Fluorescence Double Standard Sandwich Method
陈钰1
作者信息
- 1. 铜仁市检验检测院,铜仁碧江 554300
- 折叠
摘要
Abstract
Based on the atomic fluorescence double standard sandwich method,the mercury in food can be rapid and simple determined.The rice,dried mushroom and canned black bean sauce fish,as the research subjects,were processed by microwave digestion,and then were measured by standard curve method and atomic fluorescence double standard sandwich method.The detection limit of mercury was 0.015μg/L,the recovery was 93.50%-97.75%,and the relative standard deviation was less than 4%.Compared with the national standard method,the double standard sandwich method does not need to draw the standard curve and measure the blank solution,which simplifies the calculation steps and improves the operation efficiency.关键词
原子荧光/双标准夹心法/食品/汞Key words
atomic fluorescence/double standard sandwich method/food/mercury引用本文复制引用
陈钰..原子荧光双标准夹心法测定食品中的汞含量[J].工业微生物,2024,54(4):102-104,3.