Inorganic fertilizers - Determination of specific inhibiting compounds; German and English version prEN 17752:2026
€56.17
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
Amendements du sol et supports de culture - Extraction des éléments nutritifs solubles dans le chlorure de calcium/DTPA (CAT)
€70.00
Amendements du sol et supports de culture - Détermination de l'azote - Partie 1: Méthode de Kjeldahl modifiée
€48.50
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
€61.00
Amendements du sol et supports de culture - Détermination des éléments solubles dans l'eau régale
€80.50
Plant biostimulants - Claims - Part 1: General principles
€79.00
Plant biostimulants - Claims - Part 2: Nutrient use efficiency resulting from the use of a plant biostimulant
€65.00
Plant biostimulants - Claims - Part 3: Tolerance to abiotic stress resulting from the use of a plant biostimulant
€67.00
