火焰炉原子吸收法和电感耦合等离子体发射光谱法测定水中银含量的比较  

Comparison Between Flame Furnace Atomic Absorption Spectrometry and Inductively Coupled Plasma Emission Spectroscopy for the Determination of Silver Content in Water

作　　者：林燕真 Lin Yanzhen(Panyu Environmental Monitoring Station of Guangzhou Ecological Environment Bureau,Guangzhou Guangdong 511483,China)

机构地区：[1]广州市生态环境局番禺环境监测站,广东广州511483

出　　处：《山西化工》2023年第11期33-35,43,共4页Shanxi Chemical Industry

摘　　要：通过火焰炉原子吸收光谱法(F-AAS)和电感耦合等离子体发射光谱法(ICP-OES)对水中银的含量进行比对测试,结果显示,2种方法检出限分别为0.003 mg/L和0.002 mg/L,精密度范围分别为0.48%~0.54%和0.52%~1.03%,实际样品加标回收率范围分别为95%~104%和98%~103%。测试结果表明,两种方法均能满足水中银含量的检测要求,都具有较好的灵敏度、精密度和准确度。A comparative test was conducted on the silver content in water using flame furnace atomic absorption spectroscopy(F-AAS)and inductively coupled plasma emission spectroscopy(ICP-OES).The results showed that the detection limits of the two methods were 0.003 mg/L and 0.002 mg/L,respectively,and the precision ranges were 0.48%~0.54%and 0.52%~1.03%,respectively.The actual sample recovery rates were 95%~104%and 98%~103%,respectively.The test results show that both methods can meet the detection requirements for silver content in water,and both have good sensitivity,precision,and accuracy.

关 键 词：电感耦合等离子体发射光谱法 火焰炉原子吸收光谱法 银 

分 类 号：O657.1[理学—分析化学]