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锌是人体必需微量元素。发锌的含量可用于衡量人体内锌的多寡和锌的营养状况的标志之一。目前锌常用测定方法有原子吸收法、等离子发射光谱法、示波极谱法和中子活
Zinc is an essential trace element in the human body. The content of zinc in hair can be used as one of the symbols to measure the amount of zinc in the human body and the nutritional status of zinc. At present, zinc is commonly determined by atomic absorption spectrometry, plasma emission spectroscopy, oscillopolarography, and neutron activation.