Quantitative measurement of toxic metals and assessment of health risk in agricultural products food from Markazi Province of Iran

Table 1 Wavelength and method validation parameters obtained by ICP-OES analysis in agricultural products samples

Element	Wavelength (nm)	R² Value	Calibration range	Recovery (%)	LOD (μg/kg)	LOQ (μg/kg)
As	189.042	0.9922	0.3–1200	94	1	3.30
Cd	214.438	0.9891	0.3–1200	98	0.05	0.16
Hg	184.950	0.9899	0.3–1200	101	0.35	1.17
Pb	283.305	0.9918	1.2–1200	105	2	6.60

ISSN: 2731-9245