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DIN
DIN
DIN EN ISO 17947:2023-06
En Vigor
2023-06-01
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods
for chemical analysis of fine silicon nitride powders (ISO 17947:2014);
German version EN ISO 17947:2023 / Note: To be replaced by DIN EN ISO
17947-1 (2026-02).
DIN
DIN EN ISO 25745-2:2024-05
En Vigor
2024-05-01
Energy performance of lifts, escalators and moving walks - Part 2:
Energy calculation and classification for lifts (elevators) (ISO
25745-2:2015, Corrected version 2015-12-15 + Amd 1:2023); German version
EN ISO 25745-2:2015 + A1:2023
DIN
DIN EN ISO 7291:2021-03
En Vigor
2021-03-01
Gas welding equipment - Pressure regulators for manifold systems used in
welding, cutting and allied processes up to 30 MPa (300 bar) (ISO
7291:2010 + Amd 1:2015); German version EN ISO 7291:2010 + A1:2015
