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ISO 18861:2020
M00010552
New product
ISO 18861:2020 Cosmetics - Sun protection test methods - Percentage of water resistance
standard by International Organization for Standardization, 09/01/2020
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Full Description
ISO 18861:2020 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).