
Phlebotomy Exam Prep 80, Disinfection vs Sterilization vs Cleaning
Published: July 15, 2026
Duration: 3:36
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- Cleaning is always the mandatory first step to physically remove visible debris before disinfection or sterilization.
- Disinfection eliminates most pathogens from inanimate surfaces but not bacterial spores, and its effectiveness relies on proper contact time.
- Sterilization is the only process that destroys all microbial life, including spores, with the a...