This Technical Specification specifies a method for the determination of magnesium in fertilizer extracts. The method is applicable to the following EC fertilizer extracts for which the determination of total magnesium and/or water-soluble magnesium is provided for according to the Regulation (EC) No 2003/2003, Annex I [3]: ? fertilizers listed in [3], Annex I: straight nitrogenous fertilizers, type 1b + 1c (calcium magnesium nitrate), type 7 (magnesium sulfonitrate), type 8 (nitrogenous fertilizers with magnesium) and straight potassic fertilizers, type 2 (enriched kainite), type 4 (potassium chloride containing magnesium), type 6 (potassium sulfate containing magnesium salt); ? fertilizers listed in [3], Annex I D relating to secondary nutrients.
BS DD CEN/TS 16198-2011由英国标准学会 GB-BSI 发布于 2011-07-31,并于 2011-07-31 实施,于 2012-12-31 废止。
BS DD CEN/TS 16198-2011 在中国标准分类中归属于: G21 化肥、化学土壤调理剂,在国际标准分类中归属于: 65.080 肥料。
BS DD CEN/TS 16198-2011 肥料.络合滴定法测定镁 于 2012-12-31 变更为 BS EN 16198-2012 肥料.配位滴定法测定镁含量。
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