Test methods for natural stone—Part 3:Determination of water absorption,bulk density,true density and true porosity
全国石材标准化技术委员会(SAC/TC 460)
GB/T 9966的本部分规定了天然石材吸水率、体积密度、真密度、真气孔率试验的术语和定义、仪器设备、试样、试验步骤、试验结果和试验报告。本部分适用于天然石材吸水率、体积密度、真密度、真气孔率的测定。
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