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Granular materials—Physical properties—Part 2:Determination of tap density
全国颗粒表征与分检及筛网标准化技术委员会(SAC/TC 168)
GB/T 31057的本部分规定了颗粒材料振实密度测试的术语、定义及测试方法。本部分适用于平均粒径为5 μm~5 mm的粉体材料的振实密度测量。
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