A Manual of the detection of poisons by medico-chemical analysis |
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Page 35
... liquids under consideration contain arsenic , the escaping hydrogen gas
becomes mixed with arseneted hydrogen , and in passing through the ignited
part the latter is decomposed , and immediately beyond this place , at the narrow
portion ...
... liquids under consideration contain arsenic , the escaping hydrogen gas
becomes mixed with arseneted hydrogen , and in passing through the ignited
part the latter is decomposed , and immediately beyond this place , at the narrow
portion ...
Page 51
To prevent the adhesion of too large a portion of the liquids to the glass - rods ,
these should be chosen very thin , or better still , be substituted by glass - tubes ,
very narrowly drawn out at one end ; from these the solutions can be made to
flow ...
To prevent the adhesion of too large a portion of the liquids to the glass - rods ,
these should be chosen very thin , or better still , be substituted by glass - tubes ,
very narrowly drawn out at one end ; from these the solutions can be made to
flow ...
Page 52
This experiment , also , is best performed with a tube that has been drawn out ,
and afterwards been cut at the narrow part , because the thin tube becomes
sufficiently heated by the very smallest flame , and but a small portion of its
contents is ...
This experiment , also , is best performed with a tube that has been drawn out ,
and afterwards been cut at the narrow part , because the thin tube becomes
sufficiently heated by the very smallest flame , and but a small portion of its
contents is ...
Page 53
The examination with nitrate of silver is executed in exactly the same way as
prescribed for the examination of spots in $ 27 . If there is a sufficient quantity of
the solution , a portion is tested with sulphureted hydrogen water ; and , if there is
no ...
The examination with nitrate of silver is executed in exactly the same way as
prescribed for the examination of spots in $ 27 . If there is a sufficient quantity of
the solution , a portion is tested with sulphureted hydrogen water ; and , if there is
no ...
Page 57
By turning the tube , the mixture is placed at ( d e ) , without soiling any other
portion of the tube . The pasteboard is then carefully removed . The tube , when
filled in this manner , is fitted over the cork of the tube ( c ) of the apparatus .
By turning the tube , the mixture is placed at ( d e ) , without soiling any other
portion of the tube . The pasteboard is then carefully removed . The tube , when
filled in this manner , is fitted over the cork of the tube ( c ) of the apparatus .
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added addition alcohol alkaloid ammonia analyst antimony appear applied arsenic assumes becomes blue boiling carbonate of soda causes caustic characteristic Chemical Chemistry Chimie chloride cloth collected color completely concentrated consists containing contents copper crystals cyanide deposited described detection dilute dish dissolved distillate drops easily edition effect ether evaporation examination excess experiments filter filtrate formed gives glass heated hydrochloric acid hydrocyanic acid iron lead liquid London manner mass matter means metallic method mirror mixed mixture morphine nature necessary nicotine nitric acid observed obtained odor operation organic oxalic acid oxide Paris particles passed phosphorus piece placed poison porcelain portion potassa potassium poured precipitate presence produced pure quantity reaction reagents reduction remains removed residue resulting retort salts separated soluble solution strychnine substances sufficient sulphide of arsenic sulphureted hydrogen sulphuric acid takes tested tion treated treatment tube vols washed weight whole yellow
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Bibliographic information
| Title | A Manual of the detection of poisons by medico-chemical analysis |
| Author | Friedrich Julius Otto |
| Publisher | H. Baillière, 1857 |
| Length | 170 pages |
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