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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2014
/
Article
/
Tab 5
/
Research Article
Redox-Reaction Based Spectrophotometric Assay of Isoniazid in Pharmaceuticals
Table 5
Results of recovery study via standard addition method with tablet.
Method
Tablets studied
INH in
tablet
µg mL
−1
Pure
INH
Added
µg mL
−1
Total
Found
µg mL
−1
Pure INH recovered*
percent ± SD
A
Isokin-300
2.96
1.5
4.41
2.96
3.0
6.01
2.96
4.5
7.56
B
Isokin-300
1.01
0.5
1.51
1.01
1.0
2.04
1.01
1.5
2.55
Mean value of three determinations.