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NA 057

DIN Standards Committee Food and Agricultural Products

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Draft standard

prEN 17731
Growing media - Methods for the determination of the electrical conductivity, pH, dry matter, quantity, total copper and zinc content, water soluble chloride content, and CaCl2/DTPA extractable nitrogen, P2O5 and K2O content

Title (German)

Kultursubstrate - Verfahren zur Bestimmung der elektrischen Leitfähigkeit, des pH-Werts, der Trockensubstanz, der Menge, des Gesamtkupfer- und -zinkgehalts, des Gehalts an wasserlöslichem Chlorid und des Gehalts an mit CaCl2/DTPA extrahierbarem Stickstoff, P2O5 und K2O

Responsible national committee

NA 057-03-01 AA - Soil improvers and growing media  

Edition 2026-01
Public enquiry period until 2026-04-23
Original language English
Price On Request
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