标准号:ASTM D421-1985(2007)
中文标准名称:土壤粒度分析试验方法
英文标准名称:Standard Practice for Dry Preparation of Soil Samples for Particle-Size Analysis and Determination of Soil Constants
标准类型:B10
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:B10
国际标准分类号:93.020 (Earth works. Excavations. Foundation const