. 2025 Jul 31;34(15):3527–3536. doi: 10.1007/s10068-025-01963-3

Table 2.

Calibration parameter results of stevioside, rebaudioside C, rebaudioside F, rebaudioside A, and rebaudioside D

Parameters	Stevioside	Rebaudioside C	Rebaudioside F	Rebaudioside A	Rebaudioside D
Range (mg/L)	2.0–50.0	2.0–50.0	2.0–50.0	2.0–50.0	5.0–100.0
Coefficient of determination (r²)	0.9999	0.9999	0.9999	0.9999	0.9999
Slope ± SD	0.0809 ± 0.0003	0.0791 ± 0.0005	0.0492 ± 0.0001	0.0675 ± 0.0005	0.0393 ± 0.0001
Intercept ± SD	0.0066 ± 0.0041	0.0079 ± 0.0028	−0.0001 ± 0.0027	−0.0010 ± 0.0026	0.0050 ± 0.0038
LOD (mg/L^a)	0.4	0.3	0.3	0.2	0.5
LOQ (mg/L^b)	1.1	0.9	0.8	0.7	1.5

^aLimit of detection

^bLimit of quantification