Microelement zinc content in the traditional Tibetan medicine labeled "Zuo Zhi Da Xie", was measured by dithizone spectrophotometric method with the samples dissolved in aqua regia.
采用双硫腙分光光度法，定量测定藏药“佐志达协”中微量金属元素锌，经试验用王水消解试样。
Microelement zinc content in the traditional Tibetan medicine labeled "Zuo Zhi Da Xie", was measured by dithizone spectrophotometric method with the samples dissolved in aqua regia.
采用双硫腙分光光度法，定量测定藏药“佐志达协”中微量金属元素锌，经试验用王水消解试样。
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