[Study on quantitative analysis of free silica content in sample dust made by established specific gravity].
Nagoya
T
T
Department of Mineral Resources Engineering, Waseda University, Japan.
Miyake
H
H
D004391:Dust / Q000032:analysis*; D010316:Particle Size; D012822:Silicon Dioxide / Q000032:analysis*; D013046:Specific Gravity
D004391:Dust; D012822:Silicon Dioxide