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kong5026151

金虫 (小有名气)

[求助] 缓冲液 已有1人参与

0.05 M Tris-HCl buffer包括 0.02 M NaCl (pH 7.2)这个缓冲液要怎么配啊?具体一点,O(∩_∩)O谢谢!!!
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洛惜

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kong5026151: 金币+5, ★★★★★最佳答案 2016-01-08 09:18:18
Tris-HCl缓冲液(0.05mol/L,25℃)  
假如配100mL缓冲液,取50ml 0.1mol/L三羟甲基氨基甲烷(Tris)溶液与x ml 0.1mol/L 盐酸混匀后,加水稀释至100ml
氯化钠的量根据浓度、体积计算一下,直接加入就可以了
2楼2015-12-05 20:18:14
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