Determination of Iodate in Food, Environmental, and Biological Samples after Solid-Phase Extraction with Ni-Al-Zr Ternary Layered Double Hydroxide as a Nanosorbent

Table 1

Tolerance limits of interfering ions in the determination of 0.2 μg mL⁻¹ iodate.

Ions	Interferent-to-analyte ratio
Ca^2+, Al^3+, Mg^2+, Fe^3+	1000 : 1
CO32−, ClO4−, Cl^−, CH3COO^−, Br^−	500 : 1
SO42−, PO43−, F^−	100 : 1
V(V), Mo(VI), Cr(VI)	50 : 1
BrO3−	1 : 1