DIN EN ISO 19979:2023-02
Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale (ISO 6769:2022); German version EN ISO 6769:2022
- Standard No.
- DIN EN ISO 19979:2023-02
- Release Date
- 2023
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN EN ISO 19979:2023-08
- Latest
- DIN EN ISO 19979:2023-08
DIN EN ISO 19979:2023-02 history
- 2023 DIN EN ISO 19979:2023-08 Ophthalmic optics - Contact lenses - Hygienic management of multipatient use trial contact lenses (ISO 19979:2018); German version EN ISO 19979:2023
- 2023 DIN EN ISO 19979:2023-02 Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale (ISO 6769:2022); German version EN ISO 6769:2022
- 2023 DIN EN ISO 19979:2023 Ophthalmic optics - Contact lenses - Hygienic management of multipatient use trial contact lenses (ISO 19979:2018); German and English version prEN ISO 19979:2023
