The Supramolecular system of cyclodextrins (CD) with TCPP in NH3-NH4C1 (pH 8.0) has been studied by polarography.

• 该方法简单、快速、准确，可望用于生物样品中TCPP含量的测定：采用极谱法研究了在0.；1mol/LNH_3-NH_4Cl(pH8