AIR PERMEABILITY OF PORLAND CEMENT BY FINENESS DEVICE
AIR PERMEABILITY OF PORLAND CEMENT BY FINENESS DEVICE
ASTM C-104 / AASHTO T-153
For determining fineness of porland cement by air permeability. The unit offered are supplied complete with stainless cell, perforated disc and plunger. A manometer U-tube, aspirator, bottled of manometer liquid and a