Cap for reagent bottle and reagent container

摘要

A technique for a reagent bottle cap capable of forming a desired relationship between the orientation of the specific portion on the cap side of the reagent bottle and the direction of the specific position of the reagent bottle side is provided. The cap for the reagent bottle is provided with an attachment portion to be fixed to the mouth of the reagent bottle, and an opening / closing cap portion which is rotatably attached to the attachment portion and has a lid capable of opening and closing the mouth.