China National Standards

China density,apparent GB Standards List


  •  China "density,apparent" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 2997-2000 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
    致密定形耐火制品 体积密度、显气孔率和真气孔率 试验方法
    China National Standards
    density,apparent

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