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Table 2 Method precision

From: Development and validation of stability-indicating RP-HPLC method for the simultaneous estimation of xylometazoline hydrochloride and ipratropium bromide from nasal spray dosage form

S.N

Xylometazoline

Ipratropium bromide

1

100.0

102.0

2

96.7

100.0

3

100.0

102.0

4

96.7

98.0

5

98.3

100.0

6

96.7

98.0

Average

97.2

99.3

Standard deviation

1.78

1.78

% RSD

1.83

1.79