To provide a pinhole detecting agent which makes a pinhole visually checkable by a change in color tone when a gas barrier property is degraded by the generation of the pinhole in a packaging material of a medicine- containing plastic container housing body and a housing body arranged with this agent.
This medicine-containing plastic container housing body is the housing body formed by packaging a medicine-containing plastic container with the gas barrier type packaging material and is formed by maintaining a gas atmosphere containing carbon dioxide in the space part between the container and the packaging material and arranging the pinhole detecting agent prepared by impregnating and holding a carrier with an aqueous solution or organic solvent solution containing a pH indicator in the space part. This pinhole detecting agent is used for the housing body described above.
OKA MINORU
HONDA HIROSHI
YUYAMA KOHEI
