采用萃取法，用二乙基二硫代氨基甲酸钠测定茶叶中可溶性微量铜的方法。

To Survey and determine the solubility microcopper in tea with sodium diethyldithiocarbamape by means of Extraction.

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以二乙胺和二硫化碳为原料，经双氧水（27.5%）氧化，一步合成了四乙基秋兰姆化二硫。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide (27.5%) as oxidant.

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以二乙胺和二硫化碳为原料，经双氧水（27.5%）氧化，一步合成了四乙基秋兰姆化二硫。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide (27.5%) as oxidant.

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