标准编号:ISO 19822:2018
中文名称:肥料和土壤调节剂 肥料材料中腐殖酸和疏水性黄腐酸浓度的测定
英文名称:Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
发布日期:2018-08
标准范围
This document 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.