The apparatus is used for determining the fineness of cement in terms of
specific surface expressed as total surface area in square centimeters
per gram of cement.
The apparatus consists one each of permeability cell 12.5 mm I.D.
manometer 'U' type mounted on stand with a built in stop cock,
perforated disc, plunger rubber stopper, rubber tube 30 cm long. Packet
of 12 filter paper disc and a bottle of 100 ml
Blaine Air Permeability Apparatus Operation Manual, Lab Instructor Guide and Student Workbook. Blaine Air Permeability Apparatus for Educational Vocational, Didactic Technical Training Equipment Labs.