A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 31
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
... mirror or coating is deposited in the tube beyond 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 ...
... mirror or coating is deposited in the tube beyond 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 ...
Page 35
... mirror or coating of arsenic is depo- sited . Having thus obtained a mirror or a distinct coating , the flame of the lamp is made smaller , so that the tube remains no longer incandescent . In conse- quence of this the flame of the ...
... mirror or coating of arsenic is depo- sited . Having thus obtained a mirror or a distinct coating , the flame of the lamp is made smaller , so that the tube remains no longer incandescent . In conse- quence of this the flame of the ...
Page 38
... mirrors , then there is sufficient arseneted hydrogen mixed with the escap- ing gas to produce spots on porcelain , which , in this case , should be collected at the same time . When a sufficient number of spots has been obtained , the ...
... mirrors , then there is sufficient arseneted hydrogen mixed with the escap- ing gas to produce spots on porcelain , which , in this case , should be collected at the same time . When a sufficient number of spots has been obtained , the ...
Page 40
... on porcelain which is held into the flame , a mirror of metallic antimony is formed within the ignited tube , and , if the gas is allowed to pass through a solution of nitrate of silver , a black 40 THE DETECTION OF POISONS .
... on porcelain which is held into the flame , a mirror of metallic antimony is formed within the ignited tube , and , if the gas is allowed to pass through a solution of nitrate of silver , a black 40 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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