A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 34
Page 38
... collected at the same time . When a sufficient number of spots has been obtained , the gas is passed , for a length of time , through the solu- tion of nitrate of silver , and thus the loss of any recoverable arsenic prevented . In this ...
... collected at the same time . When a sufficient number of spots has been obtained , the gas is passed , for a length of time , through the solu- tion of nitrate of silver , and thus the loss of any recoverable arsenic prevented . In this ...
Page 49
... hydrochloric acid ; the latter removes the silver , and from the solution the arsenic may precipitated by sulphureted hydrogen ; the sulphide RARY be of arsenic may be collected on a filter , dissolved 3 ARSENIC . 49.
... hydrochloric acid ; the latter removes the silver , and from the solution the arsenic may precipitated by sulphureted hydrogen ; the sulphide RARY be of arsenic may be collected on a filter , dissolved 3 ARSENIC . 49.
Page 50
Friedrich Julius Otto. of arsenic may be collected on a filter , dissolved in ammonia , the solution evaporated , and the residue treated with carbonate of soda and cyanide of potas- sium after the method of Fresenius ( v . § 35 ) . If ...
Friedrich Julius Otto. of arsenic may be collected on a filter , dissolved in ammonia , the solution evaporated , and the residue treated with carbonate of soda and cyanide of potas- sium after the method of Fresenius ( v . § 35 ) . If ...
Page 54
... collected on a filter , washed , dissolved in ammonia , and the solution evaporated in a porce- lain dish . The dish with the sulphide of arsenic may be dried , over a water - bath at 40 ° C , and the weight of the sulphide before ...
... collected on a filter , washed , dissolved in ammonia , and the solution evaporated in a porce- lain dish . The dish with the sulphide of arsenic may be dried , over a water - bath at 40 ° C , and the weight of the sulphide before ...
Page 55
... collected on a filter , washed , dissolved on the filter in ammonia , and the solution evaporated in a porcelain dish . Its weight may then , if necessary , be determined ; it is sure to be the tersulphide AsS ' ; 100 parts corres- pond ...
... collected on a filter , washed , dissolved on the filter in ammonia , and the solution evaporated in a porcelain dish . Its weight may then , if necessary , be determined ; it is sure to be the tersulphide AsS ' ; 100 parts corres- pond ...
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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