The Korea Herald

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Apr 7, 2020

South Korean research institute develops low-cost cold-chain safety sticker

The Korea Research Institute of Chemical Technology on Tuesday announced that it has invented a cold-chain safety sticker that allows one to tell whether frozen food products have been mishandled during delivery. The nanofiber-film sticker, which costs around 120 won (1 cent) to produce, can be used when transporting different types of frozen foods, as well as expensive medicines and medical supplies, the research team said. The cold-chain sticker is designed to indicate how long frozen food

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