DIN EN ISO 4530:2023-02 Vitreous and porcelain enamelled manufactured articles - Determination of resistance to heat (ISO 4530:2022); German version EN ISO 4530:2022
2023DIN EN ISO 4530:2023-02 Vitreous and porcelain enamelled manufactured articles - Determination of resistance to heat (ISO 4530:2022); German version EN ISO 4530:2022
2023DIN EN ISO 4530:2023 Vitreous and porcelain enamelled manufactured articles - Determination of resistance to heat (ISO 4530:2022)