A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 10
The barest possibility of this not being the case is sufficient to make a thorough
examination , and , if required , purification necessary . * * The purity of the
hydrochloric acid which , in the process for the detection of arsenic and the
metals in ...
The barest possibility of this not being the case is sufficient to make a thorough
examination , and , if required , purification necessary . * * The purity of the
hydrochloric acid which , in the process for the detection of arsenic and the
metals in ...
Page 11
The acid sold as pure , in commerce , I found , by my experiments , to be
sufficiently free from arsenic to be be used in Marsh ' s process . In § 18 the
method of testing zinc and sulphuric acid for its purity is described . ] been
absorbed into the ...
The acid sold as pure , in commerce , I found , by my experiments , to be
sufficiently free from arsenic to be be used in Marsh ' s process . In § 18 the
method of testing zinc and sulphuric acid for its purity is described . ] been
absorbed into the ...
Page 12
But it is only the experienced and careful chemist , and no other person , who
should be trusted with a legal investigation of this kind ; for it is not sufficient that a
man knows how the thing is done , he should also be able to do it , and that on
the ...
But it is only the experienced and careful chemist , and no other person , who
should be trusted with a legal investigation of this kind ; for it is not sufficient that a
man knows how the thing is done , he should also be able to do it , and that on
the ...
Page 18
vapor , a solution of arsenic acid ( or of arsenions acid if the heat was not kept up
for a sufficiently long time , or not sufficient nitric acid added ) ; the liquid is
carefully neutralized with ammonia , and then a few drops of nitrate of silver
added , a ...
vapor , a solution of arsenic acid ( or of arsenions acid if the heat was not kept up
for a sufficiently long time , or not sufficient nitric acid added ) ; the liquid is
carefully neutralized with ammonia , and then a few drops of nitrate of silver
added , a ...
Page 19
It may be said , without hesitation , that where there is arsenic undoubtedly
present , half of the mass will be sufficient to detect it with certainty , at least in 99
cases out of 100 . Before dividing the mass for this purpose it should be uniformly
...
It may be said , without hesitation , that where there is arsenic undoubtedly
present , half of the mass will be sufficient to detect it with certainty , at least in 99
cases out of 100 . Before dividing the mass for this purpose it should be uniformly
...
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A Manual of the Detection of Poisons by Medico-Chemical Analysis (Classic ... Friedrich Julius Otto No preview available - 2015 |
Common terms and phrases
added addition alcohol alkaloid ammonia analyst antimony apparatus appear applied arsenious acid becomes boiling carbonate carbonate of soda cause caustic characteristic Chemical Chemistry Chimie chloride cloth collected color completely concentrated consists containing contents copper cyanide deposited described detection dilute dish dissolved distillate drop easily edition effect escaping ether evaporation examination excess experiments filter filtrate flame formed glass heated hydrochloric acid iron lead liquid London manner Marsh mass matter means metallic method mirror mixed mixture necessary nitrate of silver nitric acid observed obtained odor operation organic matter oxide Paris passed placed poison porcelain portion potassa potassium poured precipitate prepared presence produced pure quantity reaction reduction remains removed residue resulting retort salts separated soda soluble solution substances sufficient sulphide of arsenic sulphureted hydrogen sulphuric acid takes tion trace treated treatment tube volatile vols washed whole yellow zinc
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Page 179 - ANNALES DE CHIMIE, ou Recueil de memoires concernant la chimie et les arts qui en dependent [/rant vol.
Bibliographic information
| Title | A Manual of the Detection of Poisons by Medico-chemical Analysis |
| Author | Friedrich Julius Otto |
| Translated by | William Elderhorst |
| Publisher | H. Baillière, 1857 |
| Length | 170 pages |
| Export Citation | BiBTeX EndNote RefMan |