Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Oct 26, 2022; 10(30): 11010-11015
Published online Oct 26, 2022. doi: 10.12998/wjcc.v10.i30.11010
Figure 1
Figure 1 Spot urine iodine concentration detected by As3+-Ce4+ catalytic spectrophotometry on January 14 by on a Beckman Coulter AU5800. A and B: Appearances of the reacted solution of the original urine specimen (A) and its 2-, 5-, 10-, and 20-fold serial dilutions after digestion at 100 °C for 60 min (B); C: Ce4+ absorbance curve of the original urine specimen.