This study modified screen-printed graphite electrodes with a zirconium metal-organic framework (UiO-66) to detect vanillin and folic acid in tablets, coffee milk and urine. The analytes are vanillin and folic acid; zirconium was not measured in any sample.
Key numbers
- This paper reports no numerical findings relevant to zirconium exposure.
Methods (brief)
Solvothermal framework synthesis, electrode modification, cyclic and differential pulse voltammetry, and recovery tests in real samples.
Evidence fitness
Off-topic for dietary exposure. The paper uses zirconium as an electrode-modifying material for sensing other compounds; it does not support dietary exposure or toxicity claims for zirconium.
Limitations
No zirconium was measured in food, water, soil or human samples, so nothing in the paper describes exposure.
Related evidence
Update history
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