China National Standards

China humic GB Standards List


  •  China "humic" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 34766-2017 Determination of total humic acid content from mineral source
    矿物源总腐殖酸含量的测定
    China National Standards
    humic

    English PDF
    GB/T 35111-2017 humic fertilizers—Classification
    腐殖酸类肥料 分类
    China National Standards
    humic

    English PDF
    GB/T 35106-2017 Determination of unbound humic acid content from mineral source
    矿物源游离腐殖酸含量的测定
    China National Standards
    humic

    English PDF
    GB/T 35107-2017 Determination of soluble humic acid content for mineral humic acid fertilizers
    矿物源腐殖酸肥料中可溶性腐殖酸含量的测定
    China National Standards
    humic

    English PDF
    GB/T 35112-2017 humic-acids and fulvic-acids materials products for agricultural use—Classification
    农业用腐殖酸和黄腐酸原料制品 分类
    China National Standards
    humic

    English PDF
    GB/T 11957-2001 Determination of yield of humic acids in coal
    煤中腐植酸产率测定方法
    China National Standards
    humic

    English PDF

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