Designed to maintain asepsis. Disposable plastic ones are pre-sterilized by irradiation or ethylene oxide, while glass ones can be autoclaved before use.
Petri dishes are made of transparent glass or plastic, enabling researchers to observe microbial growth, cell cultures, or reactions without disturbing the environment.
>> Purpose
The petri dish is widely used in microbiology, cell culture, scientific research and experiments, industrial production and environmental monitoring and other fields.