Research Article

Trypsin Digestion Pretreatment of Kelp Samples and the Iodine Speciation Analysis of Iodate, Iodide, MIT, and DIT by HPLC-ICP-MS

Figure 5

Influences on the chromatogram spectra peaks and retention time by the concentration of (NH4)2CO3 elution solution in the mixing standard solution of each 150 μg/L iodate, iodide, MIT, and DIT.