海水中二甲基硫的测定 |
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引用本文: | 方晨.海水中二甲基硫的测定[J].北京大学学报(自然科学版),1998,34(4):461-466. |
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作者姓名: | 方晨 |
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作者单位: | 环境模拟与污染控制国家重点联合实验室北京大学环境科学中心 |
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摘 要: | 研究了海水中二甲基硫的测定方法,对样品处理、样品保存、浓缩吸附冷阱温度及气相色谱分析方法进行了讨论。
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关 键 词: | 二甲基硫 气相色谱 海水 环境分析化学 |
Determination of Dimethyl Sulfide in Sea Water |
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Abstract: | The study of the determination method of dimethyl sulfide (DMS)in sea water is presented in the article.Sample treatment,sample storage,the cold trap temperature and the gas chromatography analysis method is discussed.The detection limit is 0.5 ng DMS.Precision is 7%.Concentrations of DMS in sea water near Qingdao in March,May,and October 1996 are also presented. |
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Keywords: | dimethyl sulfide gas chromatography |
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