China National Standards

China Sulphur black 2BR, Industry Standards English PDF List


  •  China "Sulphur black 2BR," Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    HG/T 3427-2001 Sulphur black 2BR, 3B(200-percent)
    硫化黑2BR、3B(200%)
    China Chemical Industry Standards
    Sulphur black 2BR,

    English PDF

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