Petri Dishes - Buy Lab Glassware Online | Ubuy Pakistan

Explore A Wide Range of Petri Dishes in Pakistan

• Petri dishes are essential laboratory equipment used for microbial culture and cell culture procedures. These shallow, cylindrical dishes are made of glass or plastic and have a flat, round shape with a transparent lid. They are named after the German bacteriologist Julius Richard Petri, who invented them in the late th century.

Petri dishes are commonly used in various scientific fields, including biology, microbiology, genetics, and pharmaceutical research. They provide a sterile environment for culturing microorganisms, such as bacteria, fungi, and viruses, as well as for growing and studying cells.

Features of Petri Dishes

Petri dishes are designed with specific features to meet the requirements of scientific experiments and research. Some key features include:

• Material: Petri dishes are available in both glass and plastic variants. Glass dishes are reusable, heat-resistant, and provide excellent visibility. Plastic dishes are disposable and offer convenience in handling and disposal.
• Size: Petri dishes come in various sizes, ranging from small to large. The most common size is 90-100 mm in diameter and 15-20 mm in height.
• Sterility: Petri dishes are manufactured under sterile conditions to prevent contamination during experiments.
• Lid: The transparent lid of a Petri dish helps to maintain a controlled environment inside the dish while allowing visual observation of the cultures.
• Agar Compatibility: Petri dishes are compatible with agar, a gel-like substance used to provide a nutrient-rich medium for microbial growth. The dishes have a flat surface suitable for pouring and solidifying agar.

Uses of Petri Dishes

Petri dishes have a wide range of applications in laboratory settings. Some common uses include:

• Microbial Cultures: Petri dishes are used to culture and grow microorganisms for various purposes, such as studying their morphology, identifying species, and testing their response to different substances.
• Antibiotic Sensitivity Testing: Petri dishes are employed for antibiotic susceptibility testing, where different antibiotics are applied to the culture to determine their effectiveness against specific bacteria.
• Cell Culture: Petri dishes are used in cell culture techniques, where cells are grown and maintained outside their natural environment for research purposes.
• Environmental Sampling: Petri dishes are utilized in environmental monitoring and sampling to collect and analyze microorganisms present in air, water, soil, or other surfaces.
• Research and Experimentation: Petri dishes serve as essential tools for various scientific experiments, including genetic research, drug discovery, and molecular biology studies.

Types of Petri Dishes

Petri dishes are available in different types to cater to specific research needs. Some common types include:

• Sterile Petri Dishes: These dishes come pre-sterilized and are individually wrapped to maintain sterility. They are ideal for experiments requiring a controlled environment.
• Non-Sterile Petri Dishes: Non-sterile Petri dishes are used in non-sterile environments or for applications that do not require strict sterility.
• Sectioned Petri Dishes: Sectioned Petri dishes have divided sections, allowing researchers to perform multiple experiments or tests within a single dish.
• Disposable Petri Dishes: These dishes are made of plastic and are designed for one-time use to eliminate the need for cleaning and sterilization.
• Glass Petri Dishes: Glass Petri dishes are durable, heat-resistant, and reusable. They are commonly used in research laboratories.
• Plastic Petri Dishes: Plastic Petri dishes offer convenience and are often used in educational or fieldwork settings due to their lightweight and disposability.

Choosing the Right Petri Dishes

When selecting Petri dishes for your laboratory or research needs, consider the following factors:

• Material: Choose between glass and plastic based on your requirements for reusability, durability, and convenience.
• Size: Select the appropriate size of the dish depending on the amount of culture or experiment you need to accommodate.
• Sterility: For experiments requiring a sterile environment, opt for pre-sterilized dishes.
• Quality: Ensure the Petri dishes are of high quality, free from defects that may affect results.
• Brand Reputation: Choose reputable brands known for their reliable laboratory supplies.

By considering these factors, you can ensure the success of your experiments and maintain the integrity of your research.

Frequently Asked Questions About Petri Dishes