nsf certified

NSF/ANSI 456 Certified Vaccine Storage Guide

November 17, 2021

A refrigerator or freezer that is NSF certified for vaccine storage means the units have been tested and certified to meet the NSF/ANSI 456 storage standards. The NSF/ANSI 456 certification defines the appropriate criteria for construction and performance of vaccine refrigerators & medical freezers used by personnel who administer vaccines. These standards were developed through ...