Understanding food dating method

02-Mar-2018 19:57

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CARBON-14 IS CREATED (Figure 1a): When cosmic rays bombard the earth’s atmosphere, they produce neutrons.

These excited neutrons then collide with nitrogen atoms in the atmosphere, changing them into radioactive carbon-14 atoms.

According to federal regulations, open dating is not required except on infant formula (“Use-By” dates are mandated for these products).

Open dating on food products is the use of a calendar date to help determine how long a food is at its best quality.

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They are manufacturer guidelines for when food is at its peak quality, a standard that is more concerned with taste and sales than consumer welfare.In contrast, radiocarbon forms continually today in the earth’s upper atmosphere.