Procedure:  

1. Seal primary container with parafilm

2. Wrap with gauze 

3. Then tie with rubber band

4. Put inside biohazard plastic bag 

5. Wipe the outer biohazard plastic bag with 70% alcohol

Procedure:  

1. Place the sealed primary container into secondary container 

2. Then put inside another biohazard plastic bag

3. Wipe the outer biohazard plastic bag with 70% alcohol

Procedure:  

1. Place secondary container into tertiary container (styroform) 

2. Seal with cellophane tape/biohazard tape

3. Stick request form outside tertiary container