ICP-MS法測(cè)定安化黑茶中4種重金屬元素含量及健康風(fēng)險(xiǎn)評(píng)估
摘要: 采用電感耦合等離子體質(zhì)譜法(Inductively Coupled Plasma-Mass Spectrometry,ICP-MS)測(cè)定34份安化黑茶中鎘、鉻、鉛和砷元素的含量,同時(shí)采用單項(xiàng)污染指數(shù)法對(duì)安化黑茶中重金屬元素的污染水平進(jìn)行評(píng)價(jià),并利用美國(guó)環(huán)境保護(hù)署(United States Environmental Protection Agency,USEPA)的多介質(zhì)暴露... ...
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