ASTM C1069-09 Standard Test Method for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption – Committee C21 on Ceramic Whitewares and Related Products
ASTM C1069-09 采用氮吸附法測定氧化鋁或石英比表面的標準測試方法 - 陶瓷白色器皿及相關產品委員會C21
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