Are Tetra Pack How does the milk have a shelf life of 6 months?

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WASIMALISHAH 8 months 1 Answer 109 views

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    The milk packed in Tetra Pak cartons does not need refrigeration or preservatives for keeping it fresh till up to six months. … In the first round, the milk is heated at intense temperature of 135-137 degree Celsius for four seconds and then immediately cooled down to 20 degree Celsius.

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