A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 15
Page 33
... escaping gas is kindled , and the flame made to strike against a dish or a saucer of glazed white porcelain , which is held horizontally into the flame . If black spots , or only traces of black spots are deposited on the porcelain ...
... escaping gas is kindled , and the flame made to strike against a dish or a saucer of glazed white porcelain , which is held horizontally into the flame . If black spots , or only traces of black spots are deposited on the porcelain ...
Page 34
... escaping gas burning , the liquid to be tested for arsenic is poured into the bot- tle through the funnel - tube , and washed down with a little water . This liquid is either the one mentioned ( 813 ) , prepared by treating the ...
... escaping gas burning , the liquid to be tested for arsenic is poured into the bot- tle through the funnel - tube , and washed down with a little water . This liquid is either the one mentioned ( 813 ) , prepared by treating the ...
Page 35
... escaping hydrogen gas becomes mixed with arseneted hydrogen , and in passing through the ignited part the latter is decomposed , and imme- diately beyond this place , at the narrow portion of the tube , a mirror or coating of arsenic is ...
... escaping hydrogen gas becomes mixed with arseneted hydrogen , and in passing through the ignited part the latter is decomposed , and imme- diately beyond this place , at the narrow portion of the tube , a mirror or coating of arsenic is ...
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 .
Page 40
... escaping hydrogen becomes mixed with antimoneted hydrogen ; the flame of the burning gas appears white , spots of metallic antimony are depo- sited on porcelain which is held into the flame , a mirror of metallic antimony is formed ...
... escaping hydrogen becomes mixed with antimoneted hydrogen ; the flame of the burning gas appears white , spots of metallic antimony are depo- sited on porcelain which is held into the flame , a mirror of metallic antimony is formed ...
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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