This document specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation and storage of humic acid organic water-soluble fertilizers (trace element type). This document applies to liquid water-soluble fertilizers made from humic acid, a mineral source, in a proportion suitable for plant growth, and added with copper, iron, manganese, zinc, boron, and molybdenum trace elements.
T/ZQBJXH 021-2022 history
2022T/ZQBJXH 021-2022 Humic acid organic water-soluble fertilizer (trace element type)