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Draft standard [New]

DIN EN 18255

Soil improvers and growing media - Determination of organic nitrogen; German and English version prEN 18255:2025
Edition 2025-10

Draft standard [New]

DIN EN 18256

Digestate - Determination of the residual biogas potential; German and English version prEN 18256:2025
Edition 2025-10

Draft standard [New]

DIN EN 18257

Soil improvers and growing media - Determination of chromium(VI); German and English version prEN 18257:2025
Edition 2025-11

Draft standard [New]

DIN EN 18258

Soil improvers and growing media - Determination of the mercury content; German and English version prEN 18258:2025
Edition 2025-11

Draft standard [New]

DIN EN 18259

Soil improvers and growing media - Determination of aqua regia soluble elements; German and English version prEN 18259:2025
Edition 2025-11

Draft standard [New]

DIN EN 18261

Compost and digestate - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC); German and English version prEN 18261:2025
Edition 2025-11

Draft standard [New]

DIN EN 18262

Precast concrete products - Product specifications; German and English version prEN 18262:2025
Edition 2025-12

Draft standard [New]

DIN EN 18266

Determination of Point thermal transmittance of one plate or spiral anchor in the ETICS kit; German and English version prEN 18266:2025
Edition 2025-11

Draft standard [New]

DIN EN 18268

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid; German and English version prEN 18268:2025
Edition 2025-11

Draft standard [New]

DIN EN 18274

Competence requirements for professional AI ethicists; English version prEN 18274:2025
Edition 2025-11

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