abstract |
An object of the present invention is to provide an antiviral agent having high antiviral properties and low cost. SOLUTION: It consists of a glass body containing, in terms of oxide% by mass, SiO 2 0-30%, B 2 O 3 5-80%, CaO 1-50%, Na 2 O + K 2 O 1-50%. It is characterized by that. [Selection figure] None |