Preparation
- Add 30% alcohol to the Yersinia CIN selective supplement vial. Mix gently until it is completely dissolved.
- Using a filter to sterilize it.
- Add the supplement to 500 mL of sterile Yersinia (CIN) agar medium under sterile conditions and cool it to a temperature of 50 degrees Celsius.
- Mix well and pour into sterile Petri dishes.
STORAGE:
- Keep away from light.
- -20 degree Celsius.