Table 2 Summary of the calibration and quality assurance for each element.

From: Novel metallomic profiling and non-carcinogenic risk assessment of botanical ingredients for use in herbal, phytopharmaceutical and dietary products using HR-ICP-SFMS

Analyte isotope	ISTD Isotope	Equation of the line	Linear range (µg L⁻¹)	No. of calibration points	Correlation coefficient (R²)	LOD (ng L⁻¹)	LOQ (ng L⁻¹)
⁷Li	⁷¹Ga	y = 661.3x + 17.879	0.001–35	11	R² = 0.9999	< 1.00	1.00
⁹Be	¹⁰³Rh	y = 50.303x − 1.1758	0.001–50	10	R² = 0.9999	0.36	1.18
⁹⁵Mo	¹⁰³Rh	y = 125.66x − 3.494	0.005–50	10	R² = 0.9999	1.64	5.40
¹¹¹Cd	¹⁹³Ir	y = 0.0393x − 0.0011	0.001–50	12	R² = 0.9999	0.28	0.94
¹¹⁸Sn	¹⁰³Rh	y = 218.16x – 5.0398	0.005–50	14	R² = 0.9999	1.64	5.42
¹³⁷Ba	¹⁰³Rh	y = 136.42x + 2.7994	0.010–50	11	R² = 0.9999	1.96	6.46
¹⁹⁵Pt	¹⁹³Ir	y = 0.1414x + 0.0016	0.005–25	11	R² = 0.9999	0.43	1.42
¹⁹⁷Au	¹⁹³Ir	y = 385.37x − 27.221	0.025–50	8	R² = 0.9999	11.52	25.00
²⁰²Hg	¹⁹³Ir	y = 102.4x − 2.6221	0.010–35	11	R² = 0.9997	11.79	38.91
²⁰⁵Tl	⁷¹Ga	y = 1.19x − 0.0274	0.001–35	11	R² = 0.9999	0.02	0.07
²⁰⁸Pb	¹⁰³Rh	y = 613.49x + 30.858	0.005–50	8	R² = 0.9999	2.52	5.00
²⁰⁹Bi	¹⁰³Rh	y = 942.11x − 16.505	0.001–50	12	R² = 0.9999	0.39	1.30
²⁴Mg	⁴⁵Sc	y = 0.2058x + 0.3627	0.250–50	7	R² = 0.9993	25.00	100.00
²⁷Al	⁴⁵Sc	y = 0.285x + 0.6584	0.025–50	7	R² = 0.9998	10.00	25.00
⁴⁷Ti	⁴⁵Sc	y = 0.0262x + 0.0015	0.100–50	7	R² = 0.9999	14.49	47.83
⁵¹V	⁴⁵Sc	y = 0.2958x − 0.007	0.010–50	14	R² = 0.9999	1.91	6.29
⁵²Cr	⁴⁵Sc	y = 0.2815x + 0.0353	0.025–50	11	R² = 0.9999	10.23	33.76
⁵⁵Mn	⁴⁵Sc	y = 0.3524x + 0.0535	0.010–50	12	R² = 0.9999	4.18	13.79
⁵⁶Fe	⁴⁵Sc	y = 0.2916x + 0.5195	0.250–50	8	R² = 0.9997	25.00	100.00
⁵⁹Co	⁴⁵Sc	y = 0.2896x − 0.0018	0.025–45	13	R² = 0.9997	7.13	23.54
⁶⁰Ni	⁴⁵Sc	y = 0.0686x + 0.0432	0.250–50	8	R² = 0.9998	10.00	189.82
⁶³Cu	⁴⁵Sc	y = 0.1351x + 0.0259	0.250–50	8	R² = 0.9996	10.00	250.00

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Table 2 Summary of the calibration and quality assurance for each element.

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