原子熒光光譜法檢測(cè)大米無機(jī)砷的干擾因素及應(yīng)對(duì)策略
摘 要:本文闡述大米中無機(jī)砷的來源、原子熒光光譜法的原理與優(yōu)勢(shì),分析原子熒光光譜法檢測(cè)大米無機(jī)砷的干擾因素,并提出相應(yīng)的應(yīng)對(duì)策略,旨在提升檢測(cè)精度,實(shí)現(xiàn)大米中無機(jī)砷的準(zhǔn)確測(cè)定。
關(guān)鍵詞:原子熒光光譜法;大米;無機(jī)砷;干擾因素
Interference Factors and Coping Strategies for Detecting Inorganic Arsenic in Rice by Atomic Fluorescence Spectrometry
YANG Bo
(Panjin Inspection and Testing Center, Panjin 124000, China)
Abstract: This paper describes the source of inorganic arsenic in rice, the principle and advantages of atomic fluorescence spectrometry, analyzes the interference factors in the detection of inorganic arsenic in rice by atomic fluorescence spectrometry, and puts forward corresponding countermeasures, aiming at improving the detection accuracy and realizing the accurate determination of inorganic arsenic in rice.
Keywords: atomic fluorescence spectrometry; rice; inorganic arsenic; interfering factors
大米是我國(guó)主要糧食作物之一,但大米中普遍含有無機(jī)砷,長(zhǎng)期食用可能危害人體健康。(剩余4447字)