. 2023 Nov 3;8(45):42440–42456. doi: 10.1021/acsomega.3c04984

Table 10. Analytical Application of the Developed Method (pH: 4.5; Sample Volume: 10 mL; Adsorbent Amount: 1200 Mg; Contact Time for Adsorption: 30 min; Recovery Agent: 1 M HNO₃; and Recovery Time: 40 min).

sample	added Al(III) (μg/L)	Al(III) detected with the developed method (μg/L)	Al(III) detected with ICP-OES (μg/L)
tap water	<LOD^a
	100	103 ± 10	99 ± 4
	250	248 ± 12	243 ± 4
	500	489 ± 17	506 ± 25
carboy water	<LOD^a
	100	107 ± 8	98 ± 3
	250	256 ± 10	253 ± 8
	500	501 ± 38	508 ± 10

LOD = limit of detection (n = 3).

Table 10. Analytical Application of the Developed Method (pH: 4.5; Sample Volume: 10 mL; Adsorbent Amount: 1200 Mg; Contact Time for Adsorption: 30 min; Recovery Agent: 1 M HNO3; and Recovery Time: 40 min).