BS EN 16847:2016规定了一种色谱法，可用于识别 含有七葡萄糖酸金属络合物的肥料中的七葡萄糖酸（HGA）。该方法适用于含有复合微量营养素的EC肥料，其覆盖范围为 第2003/2003号法规（EC）。注:关于本文件中提到的螯合剂的完整名称，请参见附录E。交叉引用:EN 12944-1:1999EN 12944-2:1999EN ISO 3696ISO 3696EN 15962ISO 5725-2EN 1482-2购买本文件时可用的所有现行修改件均包含在购买本文件中。

BS EN 16847:2016 specifies a chromatographic method which allows the identification of heptagluconic acid (HGA) in fertilizers containing heptagluconic acid metal complexes.This method is applicable to EC fertilizers containing complexed micro-nutrients, which are covered by Regulation (EC) No 2003/2003.NOTE For the complete names of the chelating agents mentioned in this document, see Annex E.Cross References:EN 12944-1:1999EN 12944-2:1999EN ISO 3696ISO 3696EN 15962ISO 5725-2EN 1482-2All current amendments available at time of purchase are included with the purchase of this document.