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247022456

新虫 (初入文坛)

[求助] 关于抗氧化试验吸光度值的问题 已有1人参与

最近做了个DPPH、清除羟自由基、超氧阴离子的抗氧化试验,结果有些问题,感觉空白样品的吸光度值有问题,所以问问一般不加样品的未损伤管的吸光度值一般是多少的??羟自由基和DPPH好像都是A0吧....
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紫衣轻骑

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辣笔v小新: 金币+1, 鼓励应助交流 2014-05-19 07:21:20
DPPH不太稳定,吸光度容易波动,A0大概在0.8左右

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2楼2014-05-19 00:14:15
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247022456

新虫 (初入文坛)

引用回帖:
2楼: Originally posted by 紫衣轻骑 at 2014-05-19 00:14:15
DPPH不太稳定,吸光度容易波动,A0大概在0.8左右

嗯,那差不多。知道超氧阴离子邻苯三酚的斜率大概多少的?谢谢
3楼2014-05-19 10:40:12
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