Meets ASTM C-204 and AASHTO T-153 specifications.
This air tester determines the fineness of Portland cement on terms of specific surface expressed as total surface area in square centimeters per gram of cement. The unit consists of a calibrated U-tube manometer, ground glass joint, stainless-steel test cell and plunger, rubber aspirator bulb, and perforated disc. Blaine Air Permeability Apparatus includes 8 oz. bottle of red manometer fluid, filter paper, wood block for holding test cell during filling, and funnel.
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