(3)Tris缓冲溶液
贮备液
溶液A:0.2M Tris(三羟甲基氨基甲烷)
溶液B:0.2M HCl
50mlA+XmlB,用蒸馏水稀释到200ml
pH
X(ml)
7.2
44.2
8.2
21.9
7.4
41.4
8.4
16.5
7.6
38.4
8.6
12.2
7.8
32.5
8.8
8.1
8.0
26.8
9.0
5.0
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