A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 15
... crystals which , when seen with a lens or a microscope , appear as distinct octahedrons . The tube presents the appearance as shown in Fig . 3 . Fig . 8 . If the narrow part of the tube below the arsenic mirror is cut off , and the spot ...
... crystals which , when seen with a lens or a microscope , appear as distinct octahedrons . The tube presents the appearance as shown in Fig . 3 . Fig . 8 . If the narrow part of the tube below the arsenic mirror is cut off , and the spot ...
Page 73
... crystal , and evaporated to dryness . The reduction is effected in the following manner : the residue , or the precipitate from the filter , is mixed with some freshly ignited charcoal - powder , and the mass placed in the bulb of the ...
... crystal , and evaporated to dryness . The reduction is effected in the following manner : the residue , or the precipitate from the filter , is mixed with some freshly ignited charcoal - powder , and the mass placed in the bulb of the ...
Page 74
... crystal , by mixing and rubbing it with a little pulverized nitre . Another portion of nitre is then fused in a porcelain crucible , or in a glass - tube , and the mixture of sulphide of arsenic and nitre added in small portions to the ...
... crystal , by mixing and rubbing it with a little pulverized nitre . Another portion of nitre is then fused in a porcelain crucible , or in a glass - tube , and the mixture of sulphide of arsenic and nitre added in small portions to the ...
Page 110
... crystal , and another watch - crystal , at the bot- tom of which a drop of sulphide of ammonium has been placed , inverted over it . A very gentle heat is applied to the lower glass , for about ten or fifteen minutes . The upper glass ...
... crystal , and another watch - crystal , at the bot- tom of which a drop of sulphide of ammonium has been placed , inverted over it . A very gentle heat is applied to the lower glass , for about ten or fifteen minutes . The upper glass ...
Page 122
... crystals , if it was pre- sent in sufficient quantity . The presence of a large amount of organic matter may prevent ... crystals are deposited . The crystals are dis- solved in water , and the solution tested with the proper reagents ...
... crystals , if it was pre- sent in sufficient quantity . The presence of a large amount of organic matter may prevent ... crystals are deposited . The crystals are dis- solved in water , and the solution tested with the proper reagents ...
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
Page 9 - Edition. A Million of Facts of Correct Data and Elementary Information in the Entire Circle of the Sciences, and on all Subjects of Speculation and Practice.
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