NBN EN 15961:2012现行
Fertilizers - Extraction Of Water-Soluble Calcium, Magnesium, Sodium And Sulfur In The Form Of Sulfates
出版：Belgian Standards
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基本信息
标准编号： NBN EN 15961:2012
发布时间：2012/1/1 0:00:00
标准类别：Standard
出版单位：Belgian Standards
标准页数：9
标准简介
Describes 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.
