Different Stability-Indicating Chromatographic Techniques for the Determination of Netobimin

Table 1

Results of validation parameters of the responses and the regression equations obtained by the proposed methods.

Parameters	Method (A)	Method (B)
Slope^a	0.9706	0.1086
Intercept^a	0.0365	0.0684
Correlation coefficient	0.9998	0.9994
Concentration range	1–10 μg/mL	0.5–5 μg/band
Average accuracy (%)	99.3	99.7
S.D.	0.7	0.7
R.S.D.%	0.7	0.7
Specificity ± R.S.D.	99.4 ± 1.3	100.1 ± 1.2
Repeatability^b %  ±R.S.D.	100.1 ± 0.1	99.8 ± 0.6
Intermediate precision^c %  ±R.S.D.	99.8 ± 0.2	99.4 ± 0.2

^aResults of five determinations.
^b𝑛=3×3.
^c𝑛 = 3 × 3.