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The Chapman flask has a wide base and two bulbs and is used in the determination of moisture content in fine aggregate by displacement in water. It can also be used to adjust the aggregate mass for moisture content and to determine surface moisture contribution to mixing water in portland cement concrete. Graduated at 200ml between the bulbs, and from 375ml to 450ml in 1ml divisions in the neck.
Key element in a method for conducting specific gravity/absorption determinations for aggregate.
For determining density of powdered materials — limes, slag and hydraulic cement
Glass flasks used in specific gravity determinations, comply with ASTM D854
Hubbard-form 24ml bottle for determination of specific gravity
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