China National Standards

China Diphenylmethane GB Standards List


  •  China "Diphenylmethane" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB-31830-2024 Energy consumption limit per unit product for toluene diisocyanate and Diphenylmethane diisocyanate {译}
    甲苯二异氰酸酯和二苯基甲烷二异氰酸酯单位产品能源消耗限额
    China National Standards
    Diphenylmethane

    English PDF
    GB/T 37101-2018 Determination of 3,3’-dichloro-4,4’-diaminoDiphenylmethane in polymeric materials—Gas chromatography-mass spectrography
    聚合物材料中3,3-二氯-4,4-二氨基二苯基甲烷的测定-气相色谱-质谱法
    China National Standards
    Diphenylmethane

    English PDF
    GBZ/T 300.164-2018 Determination of toxic substances in the workplace - Part 164: Diphenylmethane diisocyanate
    工作场所空气有毒物质测定-第164部分:二苯基甲烷二异氰酸酯
    China National Standards
    Diphenylmethane

    English PDF
    GB/T 13941-2015 Diphenylmethane diisocyanate
    二苯基甲烷二异氰酸酯
    China National Standards
    Diphenylmethane

    English PDF
    GB/T 13941-1992 Diphenylmethane 4,4’-diisocyanate
    二苯基甲烷4,4’-二异氰酸酯
    China National Standards
    Diphenylmethane

    English PDF

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