Pizzarelli Calcimeter

Instrument for the rapid % determination of the contents of calcium carbonate (CaCo3) in clays and marnes. The sample substance  is placed in the test-tube, then put in the loading pipe some hydrochloric acid. The carbon dioxide formed by the reaction pushes the water of the graduated cylinder and you can directly read on the scale the quantity of carbonate originally present in the sample.
Technical Specifications

Made all glass with wooden base and screw blocking for glass parts.

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