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Table 4 Determination of uranyl ion in real samples

From: Synthesis, characterization and application of a zirconium-based MOF-808 functionalized with isonicotinic acid for fast and efficient solid phase extraction of uranium(VI) from wastewater prior to its spectrophotometric determination

Sample Analyte added (µg L− 1) Analyte found (µg L− 1) Recovery (%) RSD% (n = 3)
Ground water 100 97.5 97.5 2.1
200 195.3 97.7 2.3
Well water 100 96.7 96.7 2.7
200 193.6 96.8 2.8
Wastewater 100 96.3 96.3 1.9
200 192.4 96.2 1.8