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Journal of Chemistry
/
2015
/
Article
/
Tab 3
/
Research Article
Derivative Spectrophotometric Methods for the Analysis and Stability Studies of Colistin Sulphate
Table 3
,
, and
values for the degradation of colistin sulphate at room temperature in different pH values.
pH
min
ā1
min
2.2ā7.4
0.0028
247.50
37.50
8
0.0050
138.60
21.00
9
0.0079
87.70
13.30
10
0.0115
60.30
9.13
11
0.0200
34.65
5.25