China National Standards

China Bentonite GB Standards List


  •  China "Bentonite" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20973-2020 Bentonite
    膨润土
    China National Standards
    Bentonite

    English PDF
    GB/T 35470-2017 Natural sodium Bentonite geosynthetic clay liner for rail transportation
    轨道交通工程用天然钠基膨润土防水毯
    China National Standards
    Bentonite

    English PDF
    GB 1886.63-2015 National Food Safety Standard-Food Additives-Bentonite
    食品安全国家标准 食品添加剂 膨润土
    China National Standards
    Bentonite

    English PDF
    GB/T 20973-2007 Bentonite
    膨润土
    China National Standards
    Bentonite

    English PDF
    GB 18535-2001 Occupational exposure limit for Bentonite dust in the air of workplace
    车间空气中膨润土粉尘职业接触限值
    China National Standards
    Bentonite

    English PDF

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