参考文献:10.2116/analsci.34.383 摘要:Masadome T, Ishikawa H. Determination of Sulfate Ion with 2-Aminoperimidine Hydrobromide Using an Optode Based on Tetrabromophenolphthalein Ethyl Ester Membrane. Analytical Sciences. 2018 Mar 10;34(3):383–5. doi: 10.2116/analsci.34.383.