ISO 18861:2020
Current
The latest, up-to-date edition.
Cosmetics Sun protection test methods Percentage of water resistance
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
09-22-2020
This document specifies a procedure for evaluating the water resistance retention percentage, by comparing the sun protection factor (SPF) before water immersion (hereafter referred to as the "static" SPF) and after a fixed period of water immersion (hereafter referred to as the "wet" SPF).
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