HG 2598-1994 (English Version) PDF

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of calcium, magnesium, phosphorus and potassium fertilizers. This standard applies to calcium, magnesium, phosphorus and potassium fertilizers produced by high-temperature melting, water quenching, drying and grinding of phosphate rock, potassium feldspar (or potassium-containing ore) and magnesium- and silicon-containing ores in a blast furnace or electric furnace. Calcium, magnesium, phosphorus and potassium fertilizers are phosphate fertilizer series products, which are used as fertilizers and soil conditioning agents in agriculture.

HG 2598-1994 history