Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributedBlakiston, 1893 - 491 pages |
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Page 13
... Alkaline permanganate . Pure and dilute sulphuric , ni- tric , and hydrochloric acids . Liquor ammonia . Chloride of ammonium . Oxalate of ammonia . Ammonium sulphide . Ammonium molybdate . Sulphuretted hydrogen . Silver nitrate . Meta ...
... Alkaline permanganate . Pure and dilute sulphuric , ni- tric , and hydrochloric acids . Liquor ammonia . Chloride of ammonium . Oxalate of ammonia . Ammonium sulphide . Ammonium molybdate . Sulphuretted hydrogen . Silver nitrate . Meta ...
Page 16
... alkaline earths . Sulphates . Nearly all . Ag and Hg sparingly so . Nitrates and Nitrites . - All ( a few basic nitrates sparingly . so ) . Phosphates . - Those of the alkalies . Carbonates . The alkaline ones . Silicates . - Those of ...
... alkaline earths . Sulphates . Nearly all . Ag and Hg sparingly so . Nitrates and Nitrites . - All ( a few basic nitrates sparingly . so ) . Phosphates . - Those of the alkalies . Carbonates . The alkaline ones . Silicates . - Those of ...
Page 33
... alkaline from the carbonate of ammonia furnished by urine decomposition , yet most waters will be found to be alkaline in practice , the alkalinity being generally given by calcium carbon- ate , and less often by sodium carbonate . It ...
... alkaline from the carbonate of ammonia furnished by urine decomposition , yet most waters will be found to be alkaline in practice , the alkalinity being generally given by calcium carbon- ate , and less often by sodium carbonate . It ...
Page 37
... alkaline permanganate of potassium , and then boiling . No better clue to the presence of organic matter can well be imagined than an estimation based upon the nitrogen produced by its decomposition , but the question which will ...
... alkaline permanganate of potassium , and then boiling . No better clue to the presence of organic matter can well be imagined than an estimation based upon the nitrogen produced by its decomposition , but the question which will ...
Page 41
... alkaline with caustic potash . When this re- agent is applied to a solution containing ammonia it imparts a colour varying from a faint yellow to a dark brown or amber , and sometimes even a precipitate , ac- cording to the amount of ...
... alkaline with caustic potash . When this re- agent is applied to a solution containing ammonia it imparts a colour varying from a faint yellow to a dark brown or amber , and sometimes even a precipitate , ac- cording to the amount of ...
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Common terms and phrases
acetic added adulteration alcohol alkaline alum ammonia ammonium sulphide amount analysis animal apparatus appearance atmosphere blue boiling bottle burette butter c.c. of water calcium calcium carbonate carbonic acid cells cent chemical chlorine coal gas collected colour contain copper created cubic cubic centimetres detected dilute dissolved distilled water employed estimation evaporation flask flour gases gelatine grammes granules hydrochloric acid insoluble iron lime liquid liquor potassæ litre magnesium meat method micro-organisms milk milligramme mineral necessary Nessler glass nitrates and nitrites nitrogen nitrous acid odour organic matter oxide oxidised oxygen permanganate placed platinum dish poisonous metals pollution potassium precipitate present pure quantities reaction reagent residue salts sample sediment silica silver nitrate smell sodium carbonate soil soluble specific gravity standard solution starch sterilised substance sugar sulphate sulphuretted hydrogen sulphuric acid temperature tion total solids tube vapour vegetable washed weight yellow zinc
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Page 417 - ... that he had no reason to believe at the time when he sold it that the article was otherwise, and that he sold it in the same state as when he purchased it, he shull be discharged from the prosecution, but shall be liable to pay the costs incurred by the prosecutor, unless he shall have given due notice to him that he will rely on the above defence.
Page 341 - ... diseased, or unsound, or unwholesome, or unfit for the food of man, he may seize and carry away the same himself or by an assistant, in order to have the same dealt with by a justice.
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Page 495 - English Edition, revised and improved. 758 pages. This volume was specially prepared to furnish students with a new text-book of Physiology, elementary so far as to avoid theories which have not borne the test of time and such details of methods as are unnecessary for students in our medical colleges.