The Chemical News and Journal of Physical Science, Volumes 31-32Griffin, Bohn and Company, 1875 |
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Page 227
... butter . By using such a weight as that described above the sinking - point of all butters comes within the limits of 3 degrees , and any number of observers witnessing an experiment would agree when to read the thermometer . Beef ...
... butter . By using such a weight as that described above the sinking - point of all butters comes within the limits of 3 degrees , and any number of observers witnessing an experiment would agree when to read the thermometer . Beef ...
Page 77
... BUTTER . ALTHOUGH the number of the constituents of butter is but small , and their nature has long been well understood , the examination of butter for the detection of adulteration is surrounded with peculiar difficulties , the ...
... BUTTER . ALTHOUGH the number of the constituents of butter is but small , and their nature has long been well understood , the examination of butter for the detection of adulteration is surrounded with peculiar difficulties , the ...
Page 78
... butter in a graduated tube . This exceedingly simple method , which answers perfectly with lard , is useless in the case of butter , in consequence of the casein floating between the melted fat and the water , and rendering it ...
... butter in a graduated tube . This exceedingly simple method , which answers perfectly with lard , is useless in the case of butter , in consequence of the casein floating between the melted fat and the water , and rendering it ...
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acetic acid action adulterated alcohol alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling butter calcium carbonic acid cent CHEMICAL chemist Chemistry chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture matter mercury metallic method milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicate silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube vacuum washed weight whilst wine yielded zinc