火焰原子吸收光谱法测定成都市区银杏叶中的铅含量

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【摘要】采用火焰原子吸收光谱法测定成都市区135份银杏叶中的铅含量，通过对每份样品做加标回收进行检验过程的质量控制，发现东门、南门、西门和北门的交通主干道旁的银杏叶铅含量高于市内公园的银杏叶铅含量（P

【关键词】火焰原子吸收光谱法；银杏叶；铅

【DOI编码】10.3969/j.issn.1674-4977.2023.01.036

Determination of Lead in Ginkgo Biloba Leaves in Chengdu by Flame Atomic Absorption Spectrometry

WANG Yan，YAN Chao-hui

（Sichuan Electrical Power Hospital，Chengdu 610065，China）

Abstract：The content of lead in 135 ginkgo biloba leaves in Chengdu was determined by flame atomic absorption spectrometry. The quality control of the inspection process was carried out by adding standard to each sample for recovery. The lead content in the main roads of East Gate，South Gate，West Gate and North Gate is higher than that of Ginkgo biloba leaves in the park（P

Key words：flame atomic absorption spectrometry；ginkgo leaf；lead

1983年5月26日，成都市第九届人民代表大会常务委员会决定，正式命名银杏树为成都市市树。（剩余4440字）