A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 47
Page 14
... placed in a spacious glass jar , or beaker glass , dis- tilled water poured on it , and the whole well stirred for some time ; by this process the grains of arsenious acid are cleaned , and settle to the bottom of the vessel on account ...
... placed in a spacious glass jar , or beaker glass , dis- tilled water poured on it , and the whole well stirred for some time ; by this process the grains of arsenious acid are cleaned , and settle to the bottom of the vessel on account ...
Page 15
... placed a thin splinter of freshly ignited charcoal . This part of the tube is now held horizontally in the very small flame of a common spirit lamp , in such a manner that the spot where the arsenious acid is placed may remain beyond ...
... placed a thin splinter of freshly ignited charcoal . This part of the tube is now held horizontally in the very small flame of a common spirit lamp , in such a manner that the spot where the arsenious acid is placed may remain beyond ...
Page 20
... placed into a water - bath , or steam - bath , and to the hot mass some pure chlorate of potassa added , at intervals of five minutes , in portions of about half a drachm each ( 2 grammes ) , until the whole is converted into a per ...
... placed into a water - bath , or steam - bath , and to the hot mass some pure chlorate of potassa added , at intervals of five minutes , in portions of about half a drachm each ( 2 grammes ) , until the whole is converted into a per ...
Page 21
... placed on a wire - gauze over the furnace , and a moderate heat applied . The distillate must be examined sepa- rately . If it is deemed necessary to concentrate the liquid by evaporation , it has to be done in a retort , the ...
... placed on a wire - gauze over the furnace , and a moderate heat applied . The distillate must be examined sepa- rately . If it is deemed necessary to concentrate the liquid by evaporation , it has to be done in a retort , the ...
Page 25
... placed in a porcelain capsule , and evaporated to dryness at a gentle heat ; the sulphide of arsenic , if present in the precipitate , remains , mixed with the organic matter , as a dark - brown resi- due . § 12. The only conclusive ...
... placed in a porcelain capsule , and evaporated to dryness at a gentle heat ; the sulphide of arsenic , if present in the precipitate , remains , mixed with the organic matter , as a dark - brown resi- due . § 12. The only conclusive ...
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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