A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 55
Page 26
... means of a spirit - lamp , care being taken that the temperature rises very gradually . At first the mass turns brown , or black , becomes afterwards de- colorized , without deflagration , and , finally , fuses to a colorless liquid ...
... means of a spirit - lamp , care being taken that the temperature rises very gradually . At first the mass turns brown , or black , becomes afterwards de- colorized , without deflagration , and , finally , fuses to a colorless liquid ...
Page 27
... question - the residue from the evaporation of the ammoniacal solu- tion of the crude sulphide of arsenic ( § 11 ) —by means of nitric acid and concentrated sulphuric acid . The residue is mixed with some fuming nitric acid , ARSENIC . 27.
... question - the residue from the evaporation of the ammoniacal solu- tion of the crude sulphide of arsenic ( § 11 ) —by means of nitric acid and concentrated sulphuric acid . The residue is mixed with some fuming nitric acid , ARSENIC . 27.
Page 28
... means of sulphureted hydrogen , with dilute ammonia , to evaporate the solution and heat the residue with nitric acid , etc. , as mentioned in the preceding paragraph , it has been recommended to treat the precipitate , together with ...
... means of sulphureted hydrogen , with dilute ammonia , to evaporate the solution and heat the residue with nitric acid , etc. , as mentioned in the preceding paragraph , it has been recommended to treat the precipitate , together with ...
Page 31
... means of an alcohol- lamp with Argand's burner , without causing the tube to bend , provided the ignited portion of the tube to rest on the ring of the lamp , and the bent part to be supported . This is very important ; for there is ...
... means of an alcohol- lamp with Argand's burner , without causing the tube to bend , provided the ignited portion of the tube to rest on the ring of the lamp , and the bent part to be supported . This is very important ; for there is ...
Page 33
... means of a spirit - lamp with Argand's burner , and allowing the gas to pass through for at least half an hour , an equal evolution of hydrogen being sustained by occasional additions of acid . If after this time not the slightest trace ...
... means of a spirit - lamp with Argand's burner , and allowing the gas to pass through for at least half an hour , an equal evolution of hydrogen being sustained by occasional additions of acid . If after this time not the slightest trace ...
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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