A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 42
Page 20
... dish , and about as much pure 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 ...
... dish , and about as much pure 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 ...
Page 24
... dish , and a little water poured on it ; the precipitate is then divided into a thin , homogeneous paste , by means of a feather , and ammonia added , drop by drop , as long as solution takes place , or until an excess of the solvent is ...
... dish , and a little water poured on it ; the precipitate is then divided into a thin , homogeneous paste , by means of a feather , and ammonia added , drop by drop , as long as solution takes place , or until an excess of the solvent is ...
Page 27
... dish , yields the pure sulphide . §14 . Fresenius recommends to effect the destruction of the organic matter of the residue in question - the residue from the evaporation of the ammoniacal solu- tion of the crude sulphide of arsenic ...
... dish , yields the pure sulphide . §14 . Fresenius recommends to effect the destruction of the organic matter of the residue in question - the residue from the evaporation of the ammoniacal solu- tion of the crude sulphide of arsenic ...
Page 33
... dish or a saucer of glazed white porcelain , which is held horizontally into the flame . If black spots , or only traces of black spots are deposited on the porcelain , the materials , the zinc or the sulphuric acid , are not free from ...
... dish or a saucer of glazed white porcelain , which is held horizontally into the flame . If black spots , or only traces of black spots are deposited on the porcelain , the materials , the zinc or the sulphuric acid , are not free from ...
Page 37
... dishes , which must be new , or at least very white and clean ; it is convenient to collect the spots on different dishes , so as not to be obliged to make the tests of the subsequent examination of them in one and the same dish ...
... dishes , which must be new , or at least very white and clean ; it is convenient to collect the spots on different dishes , so as not to be obliged to make the tests of the subsequent examination of them in one and the same dish ...
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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