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DIN
DIN EN 17403:2026-03
En Vigor
2026-03-01
Inorganic fertilizers - Determination of cold water insoluble nitrogen
and hot water insoluble nitrogen in solid urea formaldehyde and
methylene urea slow-release fertilizers and determination of the
solubility of nutrient polymers in phosphate buffer solution with a pH
of 7,5 at 100 °C; German and English version prEN 17403:2026 / Note:
Date of issue 2026-02-13*Intended as replacement for DIN CEN/TS 17403 (2021-03).
DIN
DIN EN 13938-3:2026-03
En Vigor
2026-03-01
Explosives for civil uses - Propellants and rocket propellants - Part 3:
Verification of deflagration to detonation transition of solid gun
propellants; German version EN 13938-3:2025
DIN
DIN ISO 21940-14:2026-03
En Vigor
2026-03-01
Mechanical vibration - Rotor balancing - Part 14: Procedures for
assessing balance errors (ISO/DIS 21940-14:2025); Text in German and
English / Note: Date of issue 2026-02-13*Intended as replacement for DIN
ISO 21940-14 (2023-04).
DIN
DIN EN ISO 16140-3:2026-02
En Vigor
2026-02-01
Microbiology of the food chain - Method validation - Part 3: Protocol
for the verification of reference methods and validated alternative
methods in a single laboratory (ISO 16140-3:2021 + Amd 1:2025); German
version EN ISO 16140-3:2021 + A1:2025
