A method of removing at least one polycyclic aromatic hydrocarbon from a smoke material or derivative thereof or a material other than a smoke material or derivative thereof

摘要

a method for removing at least one polycyclic aromatic hydrocarbon from a material other than a smoke material, or from a smoke material or from a derivative thereof a method for extracting a polycyclic aromatic hydrocarbon from a material, such as tobacco or tobacco extract or other materials, which comprises treating the material with a hydrocarbon-selective molecularly labeled polymer in the presence of a low polarity medium.