ČSN EN ISO 18861 (681510)

Cosmetics - Sun protection test methods - Percentage of water resistance

STANDARD published on 1.6.2022

The information about the standard:

Designation standards: ČSN EN ISO 18861
Classification mark: 681510
Catalog number: 514454
Publication date standards: 1.6.2022
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN ISO 18861 (681510):

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)