Pure Proficiency’s Colony Enumeration Proficiency Assessment sets have revolutionized meeting in-house microbial testing and reporting needs. The experience they provide is nothing short of remarkable. The agar plates offer a level of realism that’s unparalleled, truly resembling real-life samples that may be captured in some environments. This greatly enhances the educational value of the proficiency sets. These proficiency sets are incredibly easy to use, even for staff members with minimal experience. The instructions provided are clear and straightforward, ensuring that everyone can confidently conduct microbial assessments with precision and accuracy. Results are received shortly after submitting documentation of completion. Thanks to Pure Proficiency, the industry will now have access to a practical and effective tool for honing their skills in CFU counting. I wholeheartedly recommend these proficiency sets to any facilities or individuals looking to improve their in-house microbial testing and recovering capabilities.