Tuesday, April 14, 2009

Shelf Life

SHELF LIFE:- 

THE PERIOD OF TIME SOME PRODUCT CAN BE STORED "ON THE SHELL" BEFORE IT DEGRADES TO SOME POINT OF REDUCED EFFECTIVENESS; SOME CHEMICALS, INCLUDING DYES, HAVE LIMITED SHELF LIFE,THEY DEGRADE OVER TIME, EVENTUALLY BECOMING COMPLETELY USELESS FOR THEIR INTENDED PURPOSE.

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