本文件规定了防晒产品防晒系数（SPF）的体内测定方法。本标准适用于含有任何能够吸收、反射或散射紫外线（UV）的成分的产品，以及拟与人体皮肤接触的产品。 本文件为防晒产品的评估提供了依据，以保护人类皮肤免受太阳紫外线引起的红斑。

This document specifies a method for the in vivo determination of the sun protection factor (SPF) of sunscreen products. It is applicable to products that contain any component able to absorb, reflect or scatter ultraviolet (UV) rays and which are intended to be placed in contact with human skin. This document provides a basis for the evaluation of sunscreen products for the protection of human skin against erythema induced by solar ultraviolet rays.