Question

What is used to disinfect blood on the outside of a test tube?

Answer 1

To disinfect blood on the outside of a test tube, you can use a laboratory disinfectant such as 70% ethanol or a solution containing halogens like iodine or chlorine. Here is a step-by-step procedure to follow:

Step-by-step explanation:

The disinfection of blood on the outside of a test tube can be achieved using a laboratory disinfectant, such as 70% ethanol or a solution containing halogens like iodine or chlorine. These disinfectants have antimicrobial properties that can effectively kill or inhibit the growth of microorganisms on the surface of the test tube.

Here is a step-by-step procedure to disinfect blood on the outside of a test tube:

1. Prepare a laboratory disinfectant, such as 70% ethanol or a solution containing halogens like iodine or chlorine.
2. Spray the disinfectant onto the surface of the test tube, ensuring complete coverage.
3. Allow the disinfectant to sit on the surface of the test tube for a specified amount of time, as indicated by the manufacturer's instructions.
4. Rinse the test tube with sterile distilled water to remove any residual disinfectant.
5. Dry the test tube thoroughly before use.