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单扫示波极谱法测定茶叶中铜

2021-02-21 12:05:12热度:168°C

在PH6.8磷酸盐缓冲体系中,Cu(Ⅱ)-乙酰丙酮产生一灵敏的极谱波,峰电位为-0.25V,检出下限为0.00064μg.g^-1,线性范围为0.0013-3.2μg.g^-1,用单扫示波极谱法测定茶叶中铜,具有灵敏、准确、快速、简便、选择性好的特点。茶叶去屑雅丁茶叶

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