The capacity of a Petri dish typically ranges from 3 ml to 225 ml.
Petri dishes are shallow, cylindrical, glass or plastic lidded dishes that biologists use to culture cells, such as bacteria, fungi, and small mosses. The capacity, or volume, of a Petri dish can vary based on its size and intended application. Common sizes and their approximate capacities are detailed below:
- Small Petri Dishes: These generally have a lower capacity, often around 3-50 ml, suitable for smaller sample sizes or specific experimental setups.
- Standard Petri Dishes: These are the most common type, with capacities ranging from 50 ml to 100 ml, making them versatile for a wide range of microbiological applications.
- Large Petri Dishes: These dishes have a larger capacity, ranging up to 225 ml, and are suitable for experiments that require a larger surface area or volume.
The brand of the Petri dish can also affect the capacity. For example, Petri dishes from Nunc, SPL, Plastiques Gosselin and Nerbe Plus have varying capacities.