RCEES OpenIR  > 环境水质学国家重点实验室
一种沉积物有机磷分析提取液浓缩装置
单保庆; 张文强; 张洪; 唐文忠
2012-10-25
Rights Holder生态环境研究中心
Country中国
Abstract本发明公开了一种沉积物有机磷分析时提取液浓缩装置。本装置由样品冷干管、冷干管固定装置和普通冷冻离心机组成,构造简单,便于操作。本发明由于使用了样品冷干管,并在冷干管管口覆膜,冷干管管盖开有冷干孔,保证了预冷冻样品在冷冻干燥过程中水分散失而溶质不损失;本发明中涉及的冷干管体积小(以50ml为宜),固定装置每次可以处理多个样品,更适用于大量样品集中分析。本发明构造简单,易于操作,可以进行批量样品的分析,解决了河湖沉积物有机磷分析时提取液浓缩的问题。
Application Date2012-10-25
Patent NumberCN103776860A
Department环境水质学国家重点实验室
Application Number2014-05-07
Document Type专利
Identifierhttp://ir.rcees.ac.cn/handle/311016/33626
Collection环境水质学国家重点实验室
Affiliation中国科学院生态环境研究中心
First Author AffilicationResearch Center for Eco-Environmental Sciences, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
单保庆,张文强,张洪,等. 一种沉积物有机磷分析提取液浓缩装置. CN103776860A[P]. 2012-10-25.
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