黄腐酸原料及肥料 术语
Fulvic acid raw materials and fertilizers-Terms
2019-10-18
HG/T 5331~5334-2018
含螯合微量元素复混肥料(复合肥料)、腐植酸生物有机肥、腐植酸微量元素肥料和黄腐酸钾(2018)
2018-10-22
BS ISO 19822-2018
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
2018-08-14
T/GXAF 0020-2024
含生化黄腐酸的有机肥料 种子发芽指数检测方法
2024-12-30
GB/T 34765-2024
肥料和土壤调理剂 黄腐酸含量及碳系数的测定方法
Fertilizers and soil conditioners—Determination of fulvic acid content and carbon coefficient