Wet heat discoloration Characteristic constituent and wet heat discoloration indicator

摘要

Discoloration differs under topic wet heat condition, and under dry-heat condition the usefulness, offers the wet heat discoloration Characteristic constituent and the wet heat discoloration indicator to detection of wet heat condition.The settlement means bismuth compound and sulfur chemical compound, being the wet heat discoloration Characteristic constituent which contains the binder and the organicity composition, the wet heat discoloration Characteristic constituent which features that resin acid value contains the resin of 50 or more as an aforementioned binder.According to the wet heat discoloration indicator which uses the wet heat discoloration Characteristic constituent of main invention of the effect, whether or not the wet heat condition which is suited for sterilization treatment the occasion where autoclave sterilization is executed is obtained it is possible to judge accurately whether or not or sterilization treatment completed securely under wet heat condition.