1、STABLE WITHOUT OVERFLOW: The bottom is large and the mouth is small, bring stable placement, easy to clean, even when tilted and shaken, and the solution is not easy to overflow 2、SMALL ADHERES AREA: Due to the length of the bottle, the area where the solution adheres to the mouth of the bottle is small, and sometimes can be used for simple and rough colorimetry 3、REPLACE FOR CULTURE BOTTLE: Flask can replace the culture bottle, for example, used for fecal culture and incubation in the prevention and treatment of blood sucking disease, and the culture bottle of culture, etc. 4、WIDER CLEARER OBSERVATION: Due to the conical shape and large slope, the changes in the bottle are observed during the assay operation is wider and clearer than the plane observation 5、APPLICABLE SCENARIOS: Erlenmeyer flask is ideal for experimental projects or kitchens, most acids, bases and many common solvents