2022-01-162022-01-162014http://hdl.handle.net/20.500.12091/3060Source: https://www.thermofisher.com/us/en/home.htmlen-USLaboratory FreezerUMDNS: Laboratory FreezerHERAfreeze HFU B Series -86C ULT Upright Freezer Operating and Maintenance Manual 7038931 Rev. 20Article