A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 18
Page 15
... flame of a common spirit lamp , in such a manner that the spot where the arsenious acid is placed may remain beyond the flame . When the charcoal is heated to redness , the open end of the tube is raised higher and higher , so that the ...
... flame of a common spirit lamp , in such a manner that the spot where the arsenious acid is placed may remain beyond the flame . When the charcoal is heated to redness , the open end of the tube is raised higher and higher , so that the ...
Page 16
... flame , a bluish white coloration of the flame will be observed where the arsenic vapor enters the flame , and the characteristic alliaceous odor is distinctly perceived on quickly approaching the tube to the nose . The successful ...
... flame , a bluish white coloration of the flame will be observed where the arsenic vapor enters the flame , and the characteristic alliaceous odor is distinctly perceived on quickly approaching the tube to the nose . The successful ...
Page 33
... 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 , the materials , the zinc or 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 , the materials , the zinc or the ...
Page 35
... flame of the lamp is made smaller , so that the tube remains no longer incandescent . In conse- quence of this the flame of the escaping gas immedi- ately assumes a bluish - white color , and the above- mentioned spots are formed on ...
... flame of the lamp is made smaller , so that the tube remains no longer incandescent . In conse- quence of this the flame of the escaping gas immedi- ately assumes a bluish - white color , and the above- mentioned spots are formed on ...
Page 37
... flame of the burn- ing gas becomes colored , and spots may be obtained on porcelain during the process of reduction . Spots on porcelain are very readily obtained if the amount of arseneted hydrogen is large , but it requires some ...
... flame of the burn- ing gas becomes colored , and spots may be obtained on porcelain during the process of reduction . Spots on porcelain are very readily obtained if the amount of arseneted hydrogen is large , but it requires some ...
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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