Inorganic fertilizers - Extraction of total sulfur present in various forms; German and English version prEN 15925:2025
€48.79
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
€56.17
Inorganic fertilizers - Determination of the dry matter content; German and English version prEN 18292:2026
Inorganic fertilizers - Determination of specific inhibiting compounds; German and English version prEN 17752:2026
Amendements du sol et supports de culture - Extraction des éléments nutritifs solubles dans le chlorure de calcium/DTPA (CAT)
€68.00
Amendements du sol et supports de culture - Détermination de l'azote - Partie 1: Méthode de Kjeldahl modifiée
€47.50
Amendements du sol et supports de culture - Détermination de l'azote - Partie 2: Méthode de Dumas
Amendements du sol et supports de culture - Détermination du chrome(VI)
Amendements du sol et supports de culture - Détermination de la teneur en mercure
€59.50
Amendements du sol et supports de culture - Détermination des éléments solubles dans l'eau régale
€78.50
Plant biostimulants - Claims - Part 1: General principles
€77.00
