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xuyoudong

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[求助] 关于半数毒性浓度单位问题 已有1人参与

之前在文献上看见这样的一句话“槐定碱对HepG2.2.15细胞的半数毒性浓度(TC50)为6.86E-3M”,然后就很疑惑,这句话里的“E”和“M”分别是什么意思呀,烦请高手指点。
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blckly

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【答案】应助回帖

6.86E-3M,E是科学计数法:3.86*10^-3,即10的-3次方,M一般是mol/L的缩写。
2楼2015-01-29 15:02:36
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