DIN EN ISO 16217:2022-02 Cosmetics - Sun protection test methods - Water immersion procedure for determining water resistance (ISO 16217:2020); German version EN ISO 16217:2021
2022DIN EN ISO 16217:2022-02 Cosmetics - Sun protection test methods - Water immersion procedure for determining water resistance (ISO 16217:2020); German version EN ISO 16217:2021