流动注射在线萃取火焰原子吸收法测定人发中的微量铬和镍  

Determination of Trace Chromium and Nickel in Human Hair Using FAAS with Flow Injection Extraction System

作　　者：陈树榆[1] 伍荣护[1] 林淑钦[1] 

机构地区：[1]中国科学技术大学结构成分分析中心

出　　处：《光谱学与光谱分析》1999年第1期78-80,共3页Spectroscopy and Spectral Analysis

摘　　要：本文用流动注射－在线萃取火焰原子吸收法测定了人发中微量的铬和镍。对铬和镍，灵敏度分别提高了２０．１和１４．３倍。对国家标准人发和桃叶样品分别进行了测定，结果与标准值相符。Trace amount of chromium and nickel was determined using a flow injection on line extraction FAAS system.The measurement sensitivity for Cr and Ni increased by a factor of 20 1 and 14 3 respectively.For the national standand human hair sample and peach leafage sample,the measurement results are satisfactory.

关 键 词：流动注射萃取 原子吸收光谱 人发 铬 镍 测定 

分 类 号：Q581.03[生物学—生物化学]