Fertilizers and soil conditioners. Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
肥料和土壤调理剂 肥料材料中腐殖酸和疏水黄腐酸浓度的测定
发布日期:
2018-08-14
BS ISO 19822:2018规定了腐殖酸和疏水性黄腐酸的分析程序,适用于商业肥料、土壤改良剂和地质沉积物中用作成分的干燥和液体材料。交叉引用:ISO 3696购买本文件时提供的所有当前修订版均包含在购买本文件中。
BS ISO 19822:2018 specifies the procedure for the analysis of humic acids and hydrophobic fulvic acids which is applicable to dry and liquid materials used as ingredients in commercial fertilizers, soil amendments, and geological deposits.Cross References:ISO 3696All current amendments available at time of purchase are included with the purchase of this document.