实施日期:2006-04-01
实施日期:2010-04-01
实施日期:2010-12-01
Duengemittel und Calcium-/Magnesium-Bodenverbesserungsmittel. Bestimmung von Kohlenstoffdioxid. Verfahren fuer Calcium-/Magnesium-Bodenverbesserungsmittel Fertilizers and liming materials Determination...
适用范围:This document specifies a method for the determination of carbon dioxide in all liming materials.
实施日期:2004-07-14
实施日期:2007-02-28
Soil improvers and growing media - Extraction of water soluble nutrients and elements
Fertilizers and soils conditioners. Determination of calcium by atomic absorption spectrometric method.
实施日期:2006-06-30
Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers
适用范围:This European Standard specifies a method for the determination of the release of the nutrients from coated slow-release fertilizers. pH-dependent hydrolysis and degradation by biological or microbial ...
实施日期:2005-11-24
实施日期:2010-06-01
实施日期:2009-01-01
Organic soil conditioners and organic material for soil improvement. Determination of total organic matter. Calcination method.
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