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Table 3 Summary of validation parameters

From: Stress degradation studies and stability-indicating TLC-densitometric method of glycyrrhetic acid

Parameter Data of standard Glycyrrhetic acid (at λmax254nm)
Linearity range 200-1200 ng spot-1
Correlation coefficient r2 ± SD 0.998 ± 0.0019
Limit of detection (LOD) 1.56 ng spot-1
Limit of quantitation (LOQ) 4.74 ng spot-1
Y = mx + c 5.736x + 664.3
Slope ± SD 5.76 ± 0.58
Intercept ± SD 664.3 ± 25.54
Intra-day analysis (n = 3), % RSD 0.253
Inter-day analysis (n = 3), % RSD 0.3986
Robustness Robust
Specificity Specific