A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 52
Page 23
... heated in a water- bath , and so much of a concentrated solution of sulphurous acid , or sulphite of soda added that the odor of sulphurous acid is distinctly observable ; the heat is then continued until the odor has entirely dis ...
... heated in a water- bath , and so much of a concentrated solution of sulphurous acid , or sulphite of soda added that the odor of sulphurous acid is distinctly observable ; the heat is then continued until the odor has entirely dis ...
Page 26
... heated by means of a spirit - lamp , care being taken that the temperature rises very gradually . At first the mass turns brown , or black , becomes afterwards de- colorized , without deflagration , and , finally , fuses to a colorless ...
... heated by means of a spirit - lamp , care being taken that the temperature rises very gradually . At first the mass turns brown , or black , becomes afterwards de- colorized , without deflagration , and , finally , fuses to a colorless ...
Page 28
Friedrich Julius Otto. The residue is mixed with some fuming nitric acid , and heated , over a water - bath , to dryness ; this residue is moistened with some pure concentrated and heated sulphuric acid , placed upon the water - bath for ...
Friedrich Julius Otto. The residue is mixed with some fuming nitric acid , and heated , over a water - bath , to dryness ; this residue is moistened with some pure concentrated and heated sulphuric acid , placed upon the water - bath for ...
Page 33
... heated portion , which is tested by holding the tube against a sheet of white paper , the materials may be used for our purposes , for they are either free from arsenic , or contain a quantity not sufficient to inter- fere with the ...
... heated portion , which is tested by holding the tube against a sheet of white paper , the materials may be used for our purposes , for they are either free from arsenic , or contain a quantity not sufficient to inter- fere with the ...
Page 36
... reduction - tube is sufficiently heated , if the evolution of gas is not too rapid , and if the escaping gas does not contain a large amount of arseneted 4 hydrogen , the whole of the arsenic is deposited , 36 THE DETECTION OF POISONS .
... reduction - tube is sufficiently heated , if the evolution of gas is not too rapid , and if the escaping gas does not contain a large amount of arseneted 4 hydrogen , the whole of the arsenic is deposited , 36 THE DETECTION OF POISONS .
Common terms and phrases
acetate acidulated added alcohol alkaline alkaloid ammonia analysis antimony apparatus application arseneted hydrogen arsenious acid becomes boiling brucine carbonate of potassa carbonate of soda caustic potassa caustic soda Chemical Chemistry Chimie Chimique chlorate of potassa chloric acid chloride color colorless concentrated conicine containing copper crystals cyanide cyanide of potassium deposited detection dilute dissolved distillate drop edition ethereal solution evaporation excess filter filtrate flame formed gentle heat glass hydrochloric acid hydrocyanic acid hydrogen gas insoluble liquid London mass mercury metallic method mirror mixed mixture morphine nicotine nitrate of silver nitric acid obtained odor organic matter oxalic acid oxide Paris particles phosphorus Physique placed planches poison porcelain porcelain dish portion potassium poured presence produced pure reagents reduction reduction-tube residue retort salts spots strychnine substances under examination sulphate sulphide of antimony sulphide of arsenic sulphocyanide sulphureted hydrogen sulphuric acid tion Traite treated Treatise tube veratrine volatile vols white precipitate zinc
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