Aseptic techniques (CCEA)Aseptic techniques

Aseptic techniques ensure the microorganisms being investigated do not escape or become contaminated with an unwanted microorganism.

The growth of unwanted, pathogenic microorganisms is also prevented.

Aseptic techniques include:

• No eating or drinking in the lab.
• Wiping bench with disinfectant/alcohol.
• Not growing microorganisms at body temperature.
• Using sterile loops when transferring cultures.
• Flaming culture bottle necks to prevent contamination.
• Sterilising (using an autoclave) or disposing of all used equipment.
• Washing hands thoroughly