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hai shui zhong rong jie yang mo dian ji fa ce ding ji shu
Author(s): 
Pages: 35-41
Year: Issue:  4
Journal: Ocean Technology

Keyword:  膜电极法海水中溶解氧溶解氧测定仪测定技术氧电极水样温度补偿响应时间仪器校准氧浓度;
Abstract: <正> 海水中溶解氧,很早以来,就是海洋调查的主要观测项目。溶解氧的测定方法自Winkler滴定法建立以来,一直沿用至今。目前我国的海洋调查,仍然是采用Wink-ler法。Winkler法操作比较费时,手续繁杂,要求分析人员有熟练的分析技术。因此国外现在多采用仪器分析方法,其中对海水溶解氧的测定,多采用膜电极法测定,已有商品化的仪器出现。甚至还有不要采水,直
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