Soil improvers and growing media - Determination of total organic carbon by dry combustion; German and English version prEN 18253:2025
€77.20
Soil improvers and growing media - Determination of the chloride content; German and English version prEN 18252:2025
€69.91
Soil improvers and growing media - Determination of phosphonate content; German and English version prEN 18251:2025
Soil improvers and growing media - Determination of organic nitrogen; German and English version prEN 18255:2025
€56.17
Soil improvers and growing media - Plugs - Determination of the dimensions, volume and bulk density; German and English version prEN 18250:2025
€91.03
Standard Test Method for pH of Peat Materials
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Soil improvers and growing media - Methods for sampling and sample preparation; German and English version prEN 17733:2025
€48.79
Soil improvers and growing media - Terminology; German and English version prEN 17732:2025
€84.58
Inorganic fertilizers - Extraction of total sulfur present in various forms; German and English version prEN 15925:2025
Inorganic fertilizers - Extraction of phosphorus soluble in mineral acids; German and English version prEN 15956:2025
€41.78
Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German and English version prEN 15957:2026
Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates; German and English version prEN 15960:2025
Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German and English version prEN 15961:2025
Soil improvers - Methods for the determination of the dry matter, quantity, copper, zinc, chloride, nitrogen, P2O5 and K2O content; German and English version prEN 17729:2025
Inorganic fertilizers - Determination of the dry matter content; German and English version prEN 18292:2026
