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In this work,we developed an HPLC method and designed a novel program to analyse the humus in natu-ral drinking water,which includes emichment in small column,elution with methanol-water and HPLC quali-tative and quantitative determination with standard compound.At the same time, we presernt the analyticaldata of about 80 naturd drinking water samples from Shanxi,Yunnan and Heilongjiang provinces. 相似文献
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