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NBN EN ISO 18861:2021
Cosmetics - Sun protection test methods - Percentage of water resistance (ISO 18861:2020)
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Summary
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).
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 12/18/2021 |
| Cancellation Date | 06/30/2022 |
| Page Count | 23 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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18/12/2021
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