试题详情

沥青密度与相对密度试验,对黏稠石油沥青及液体沥青,重复性试验的允许差为( );复现性试验的允许差为( )。

A0.003g/cm3,0.007g/cm3

B0.003g/cm3,0.006g/cm3

C0.002g/cm3,0.007g/cm3

D0.002g/cm3,0.006g/cm3