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川大我来了

新虫 (小有名气)

[求助] 紫外分光测DOC结构

主要测土壤DOC结构,在203  250  253  254  280 365nm下测吸光度,使用多波长测吸光度,设置最大值为10  扫描过程中365nm测出正常的吸光度,但是在扫描到290以下的时候,全部变成9.999,这是因为浸提液的浓度太高引起的吗?希望各位大神能帮忙解惑,谢谢了

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