Gj. Blake et Sj. Edwards, THE MEASUREMENT OF COLOR IN CHEMICAL INDICATORS APPLICABLE TO FOOD SPOILAGE, Color research and application, 19(5), 1994, pp. 377-382
Two different types of chemical indicator used to monitor food spoilag
e due to thermal abuse were evaluated using an I.C.S. colour measureme
nt system. One indicator exhibited an abrupt colour change after about
340 min at room temperature, whereas the other exhibited a slower col
our change at about the same time. The two different behaviors lend th
emselves to different applications. (C) 1994 John Wiley & Sons, Inc.