Question

Explain in detail about Ultra low temperature refrigeration.​

Answer 1

Answer:

An ultra low temperature (ULT) freezer is a refrigerator that stores contents at between −40 to −86 °C (−40 to −123 °F). An ultra low temperature freezer is commonly referred to as a "minus 80 freezer" or a "negative 80 freezer", referring to the most common temperature standard.

Explanation:

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Answer 2

An ultra low temperature (ULT) freezer is a refrigerator that stores contents at between −40 to −86 °C (−40 to −123 °F). An ultra low temperature freezer is commonly referred to as a "minus 80 freezer" or a "negative 80 freezer", referring to the most common temperature standard.