A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 10
... purified by sulphureted hydro- gen ; it is sufficiently concentrated . [ Zinc and sulphuric acid frequently contain arsenic , sometimes in The fact of these operations having been performed should be 10 THE DETECTION OF POISONS .
... purified by sulphureted hydro- gen ; it is sufficiently concentrated . [ Zinc and sulphuric acid frequently contain arsenic , sometimes in The fact of these operations having been performed should be 10 THE DETECTION OF POISONS .
Page 20
... concentrated hy- drochloric acid added as is equal to the weight of the dry substance contained in the mass , or a little more , and enough water to form the whole into a thin paste . If the substance has previously been mixed and ...
... concentrated hy- drochloric acid added as is equal to the weight of the dry substance contained in the mass , or a little more , and enough water to form the whole into a thin paste . If the substance has previously been mixed and ...
Page 22
... concentrated ; and hence , in a case like this , it should never be omitted to evap- orate the liquid , and to treat the concentrated liquid repeatedly with sulphureted hydrogen gas . On the other hand , the formation of a precipitate ...
... concentrated ; and hence , in a case like this , it should never be omitted to evap- orate the liquid , and to treat the concentrated liquid repeatedly with sulphureted hydrogen gas . On the other hand , the formation of a precipitate ...
Page 23
... concentrated solution of sulphurous acid , or sulphite of soda added that the odor of sulphurous acid is distinctly observable ; the heat is then continued until the odor has entirely dis- appeared . Woehler himself , with whom the ...
... concentrated solution of sulphurous acid , or sulphite of soda added that the odor of sulphurous acid is distinctly observable ; the heat is then continued until the odor has entirely dis- appeared . Woehler himself , with whom the ...
Page 25
... safest method to effect the destruction of the organic matter , and the oxidation of the sulphide of arsenic , is fusion with nitrate of soda . Some highly concentrated or , better still , fuming nitric acid is 2 ARSENIC . 25.
... safest method to effect the destruction of the organic matter , and the oxidation of the sulphide of arsenic , is fusion with nitrate of soda . Some highly concentrated or , better still , fuming nitric acid is 2 ARSENIC . 25.
Other editions - View all
A Manual of the Detection of Poisons by Medico-Chemical Analysis (Classic ... Friedrich Julius Otto No preview available - 2015 |
MANUAL OF THE DETECTION OF POI Friedrich Julius 1809-1870 Otto,William 1828-1861 Elderhorst No preview available - 2016 |
Common terms and phrases
acidulated added alcohol alkaline alkaloid ammonia antimony apparatus arse arseneted hydrogen arsenic-spots arsenious acid becomes boiling carbonate of soda carbonic acid caustic potassa caustic soda Chemical Chemistry Chimie chlorate of potassa chloric acid chloride cipitate color concentrated conicine copper cyanide cyanide of potassium deposited detection of arsenic dissolved distillate drop edition excess filter filtrate flame formed Fresenius and Babo gentle heat glass hydro hydrochloric acid hydrocyanic acid hydrogen gas London mass mercury metallic arsenic method mixed mixture moistened morphine nicotine nitrate of silver nitric acid obtained odor organic matter oxalic acid oxide Paris placed poison porcelain porcelain dish portion potassium poured precipitate presence process of Marsh produced pure reaction reagents reduction reduction-tube residue retort salts soluble solution of nitrate stomach strychnine sufficient sulphate sulphide of antimony sulphide of arsenic sulphocyanide sulphureted hydrogen sulphuric acid terchloride tion Traite treated tube volatile vols washed whole yellow precipitate zinc
Popular passages
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