PREN 15961 : DRAFT 2016被替代
FERTILIZERS - EXTRACTION OF WATER-SOLUBLE CALCIUM, MAGNESIUM, SODIUM AND SULFUR IN THE FORM OF SULFATES
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN 15961 : DRAFT 2016
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Defines a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfates), so that the same extract may be used for the determination of each nutrient required.
替代本标准的新标准
