The main body of the Specimen Bottle is a cylindrical glass cylinder with a thick edge at the mouth to increase mechanical strength. There is a wide side at the bottom of the tube for stable placement. There is a glass hook in the center of the inner wall of the cover, which is used to hang and fix the specimen. The bottle body and the bottle cap are run-ins with a frosted mouth, mainly to prevent the volatilization of the preservative of the sample soaked in the bottle or the intrusion of foreign dust.

Specimen bottles and specimen tanks are used for collecting and preserving specimens of animals and plants. It is suitable for aquatic products, medicine, agriculture, teaching, and other units, for the preservation, sample display, and teaching practice of various animal and plant specimens (such as fish, various parts of tissues and organs in the human body, animal embryos, plants and insects, etc.) View teaching equipment.

Reagent Bottle are bottles for holding chemical reagents. They are divided into glass and plastic according to their materials. They can be divided into wide-mouth bottles and narrow-mouth bottles according to their sizes. They can be divided into solid and liquid reagent bottles according to their contents. Put the solid, and the liquid in the narrow-necked bottle. The inside of the bottle mouth is frosted to keep it sealed to prevent leakage of reagents.