Statistical parameters for the determination of the SiNPs^a.

S. no.	Parameters	SiNPs
1	Colour intensity time	1 day
2	Temperature of solutions	25 ± 1 °C
3	Wavelength (nm)	400
4	Spectra range (nm)	200–600
5	Beer's law limit (μg mL−1)	0.1–2.0 μg mL−1
6	Molar absorptivity (L mol−1 cm−1)	6.25 × 102
7	Linear regression equation	A = −0.0212 + 0.6114C
8	±tsa	5.68 × 10−3
9	±tsb	5.07 × 10−3
10	Correlation coefficient (r)	0.9990
11	Variance (So2) of calibration line	6.890 × 10−3
12	Detection limit (μg mL−1)	0.044
13	Quantitation limit (μg mL−1)	0.135

^a±t_sa and ±t_sb are the confidence limits for the intercepts and slope, respectively.