Method for producing vials

摘要

To provide a vial with low alkali elution and a method for producing the same by removing a deteriorated region caused by processing on an internal surface of a vial. A vial with reduced alkali elution and a method for producing the same by forming vials from borosilicate glass tubes comprises a first step of forming a mouth of a vial, a second step of forming a bottom of the vial, and a third step of fire-blasting an internal surface of the vial.