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Normas DIN – AENOR
DIN EN 13037:2009-10

DIN EN 13037:2009-10

Soil improvers and growing media - Determination of pH; German version prEN 13037:2009 / Note: Date of issue 2009-10-19

Amendements du sol et supports de culture - Détermination du pH; Version allemande prEN 13037:2009 / Attention: Date de parution 2009-10-19

Bodenverbesserungsmittel und Kultursubstrate - Bestimmung des pH-Wertes; Deutsche Fassung prEN 13037:2009 / Achtung: Erscheinungsdatum 2009-10-19

Fecha Anulación:
2012-01 /Withdrawn
Equivalencias internacionales:

prEN 13037 (2009-10)

Relación con otras normas DIN:

Reemplazada por: DIN EN 13037:2012-01

Resumen:
This European Standard specifies an instrumental method for the routine determination of pH in a suspension of soil improvers or growing media. NOTE 1 This method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs. NOTE 2 The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned.
Keywords:
Agriculture, Calibration, Chemicals, Determination, Extraction, Fertilizers, Growing media, Investigations, pH, Soil improvement, Soil improving materials, Specification (approval)
40,84
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