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[求助]
文獻(xiàn)中關(guān)于NaCl老化 DNA與gold np的連接的一句話 ,不是很明白
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In order to gradually increase the concentration of NaCl, the 2 M NaCl solution was added to Au NPs solution maintaining PB concentration of 0.01 M and SDS of 0.01% (w/v). This process was repeated at one more increment of 0.05 M NaCl until a concentration of 0.7 M NaCl was reached. 這里描述的NaCl濃度還是離子強(qiáng)度,具體是一個(gè)什么過程,誰能幫我解釋下。本人第一次做這個(gè) |


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