NSF/ANSI 6-2023: Dispensing Freezers
In the times before fridges and freezers, ancient civilizations utilized nature to preserve food. They insulated pits with saw and sand (in order to keep…
A Guide to Maintaining an Ultra-Low Temperature Freezer
Ultra-low freezers are an essential piece of lab equipment—and for good reason. They play a critical role in preserving and storing biological samples at temperatures…
NSF/ANSI 7-2023: Commercial Refrigerators And Freezers
The refrigerators of the 1920s were deadly because their motorized compressors easily malfunctioned, allowing the refrigerants (i.e., toxic gases) to escape and sicken or kill…
ANSI/ASHRAE 72-2022: Testing Refrigerators And Freezers
Can you imagine a world without refrigerators? It seems unlikely, as 99.8% of American homes own at least one refrigerator. ANSI/ASHRAE 72-2022: Method Of Testing…
AHAM HRF-1-2016 – Energy and Internal Volume of Refrigerating Appliances
AHAM HRF-1-2019 – Energy and Internal Volume of Refrigeration Products has been released. This revised standard is intended to establish a uniform procedure for measuring…