A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 63
Page 12
... becomes much more difficult , owing to the presence of organic matter and foreign salts , which cause several of the reactions to become indistinct ; and it is for such cases , principally , that the various methods for the detection of ...
... becomes much more difficult , owing to the presence of organic matter and foreign salts , which cause several of the reactions to become indistinct ; and it is for such cases , principally , that the various methods for the detection of ...
Page 15
... becomes more and more inclined , until the spot where the arsenious acid is placed is also touched by the flame . If the particle was arsenious acid , it vaporizes ; the vapor on its passage over the red hot charcoal is decomposed , and ...
... becomes more and more inclined , until the spot where the arsenious acid is placed is also touched by the flame . If the particle was arsenious acid , it vaporizes ; the vapor on its passage over the red hot charcoal is decomposed , and ...
Page 22
... becomes more concentrated ; and hence , in a case like this , it should never be omitted to evap- orate the liquid , and to treat the concentrated liquid repeatedly with sulphureted hydrogen gas . On the other hand , the formation of a ...
... becomes more concentrated ; and hence , in a case like this , it should never be omitted to evap- orate the liquid , and to treat the concentrated liquid repeatedly with sulphureted hydrogen gas . On the other hand , the formation of a ...
Page 25
... become quite indis- tinct . The organic substances , contained in the resi- due , must , therefore , first be destroyed , either by nitric acid and fusion with nitrate of soda , or by nitric acid and sulphuric acid ; we then obtain a ...
... become quite indis- tinct . The organic substances , contained in the resi- due , must , therefore , first be destroyed , either by nitric acid and fusion with nitrate of soda , or by nitric acid and sulphuric acid ; we then obtain a ...
Page 26
... becomes afterwards de- colorized , without deflagration , and , finally , fuses to a colorless liquid . The whole of the organic matter is then completely destroyed . The fused mass contains , if arsenic was present , arsenate of soda ...
... becomes afterwards de- colorized , without deflagration , and , finally , fuses to a colorless liquid . The whole of the organic matter is then completely destroyed . The fused mass contains , if arsenic was present , arsenate of soda ...
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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