A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 57
Page 21
... formed and set free by the action of the hydrochloric acid on the chlorate of potassa , act decomposing on the organic substances , and con- vert the arsenic , in whatever form it may occur , even when present as sulphuret , in arsenic ...
... formed and set free by the action of the hydrochloric acid on the chlorate of potassa , act decomposing on the organic substances , and con- vert the arsenic , in whatever form it may occur , even when present as sulphuret , in arsenic ...
Page 22
... formation of a precipitate , after the passage of a current of sulphureted hydro- gen gas , does not warrant the inference that arsenic is present , since , almost invariably , a deposition 22 THE DETECTION OF POISONS .
... formation of a precipitate , after the passage of a current of sulphureted hydro- gen gas , does not warrant the inference that arsenic is present , since , almost invariably , a deposition 22 THE DETECTION OF POISONS .
Page 23
... formed , even if it no longer contains any arse- nic . Since arsenious acid is much more readily , and within a much shorter time , decomposed by sulphur- eted hydrogen than arsenic acid , it has been pro- posed to reduce the arsenic ...
... formed , even if it no longer contains any arse- nic . Since arsenious acid is much more readily , and within a much shorter time , decomposed by sulphur- eted hydrogen than arsenic acid , it has been pro- posed to reduce the arsenic ...
Page 31
... formation of the arsenic - mirror . This precaution is absolutely necessary when a liquid containing hydrochloric acid is introduced into the gas - bottle . than to be obliged to guard during the performance of ARSENIC . 31.
... formation of the arsenic - mirror . This precaution is absolutely necessary when a liquid containing hydrochloric acid is introduced into the gas - bottle . than to be obliged to guard during the performance of ARSENIC . 31.
Page 33
... formed , purer materials must be looked for . It is a great advantage of the process of Marsh , that it admits of this easy mode of testing the purity of the necessary materials , and in the very same way that is followed to detect the ...
... formed , purer materials must be looked for . It is a great advantage of the process of Marsh , that it admits of this easy mode of testing the purity of the necessary materials , and in the very same way that is followed to detect the ...
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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