China National Standards

China Fertilizer grade potassium GB Standards List

  •  China "Fertilizer grade potassium" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 33804-2025 Fertilizer-Grade Potassium Humate {译}
    肥料级腐植酸钾    		 China National Standards
    Fertilizer grade potassium
    English PDF
    GB/T 37918-2019 Fertilizer grade potassium chloride
    肥料级氯化钾    		 China National Standards
    Fertilizer grade potassium
    English PDF

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