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Evaluating Effectiveness of Sunscreens
AP 4218
This kit is designed to determine the relative effectiveness of various commercial sunscreen lotions under laboratory conditions.
$160.00
(Kemtec) Experiment consists of allowing light energy to act upon a photosensitive chemical agent, with the blocking of the light energy dependent upon the sunscreen employed. After exposure, the amount of chemical conversion is measured and plotted as a function of the "Sun Protection Factor", SPF. Contains materials for 24 students working in groups of four.
This kit is designed to determine the relative effectiveness of various commercial sunscreen lotions under laboratory conditions.