作者: Tang Jie , Wang Leigang , Zhang Lipeng , Liu Xiaocheng , Wei Feng
DOI:
关键词: Sampling process 、 Water sample 、 Biological system 、 Materials science 、 Liquid flow 、 Extraction (chemistry) 、 Metal 、 Heavy metals
摘要: The utility model discloses a heavy metal detection system. system comprises first extraction device for extracting to-be-detected water sample, at least one second an auxiliary liquid, and detecting the types of metals in sample. is connected with through pipe, respectively pipe. By formation relation, sampling process, sample liquid flow into own corresponding pipe under action devices, influence caused by residues other avoided, accuracy improved.