A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 26
Page 15
... deposited beyond the char- coal , in the form of a black , or brownish - black , lus- trous ring ( arsenic mirror ) , as is illustrated by Fig . 2 . Fig . 2 . By applying heat , this incrustation of metallic arsenic vaporizes , becomes ...
... deposited beyond the char- coal , in the form of a black , or brownish - black , lus- trous ring ( arsenic mirror ) , as is illustrated by Fig . 2 . Fig . 2 . By applying heat , this incrustation of metallic arsenic vaporizes , becomes ...
Page 33
... deposited on the porcelain , the materials , the zinc or the sulphuric acid , are not free from arsenic , and are not fit to be used ; even the apparatus has become useless , or , at least , requires to be very carefully cleaned . The ...
... deposited on the porcelain , the materials , the zinc or the sulphuric acid , are not free from arsenic , and are not fit to be used ; even the apparatus has become useless , or , at least , requires to be very carefully cleaned . The ...
Page 36
... reduction - tube is sufficiently heated , if the evolution of gas is not too rapid , and if the escaping gas does not contain a large amount of arseneted 4 hydrogen , the whole of the arsenic is deposited , 36 THE DETECTION OF POISONS .
... reduction - tube is sufficiently heated , if the evolution of gas is not too rapid , and if the escaping gas does not contain a large amount of arseneted 4 hydrogen , the whole of the arsenic is deposited , 36 THE DETECTION OF POISONS .
Page 37
... deposited on the inner surface of small porcelain 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 ...
... deposited on the inner surface of small porcelain 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 ...
Page 42
... deposited in the re- duction - tube , is highly lustrous , of blackish - brown or brownish - black color , and , when seen against a sheet of white paper , perfectly transparent brown in places where the deposit is not too thick . The ...
... deposited in the re- duction - tube , is highly lustrous , of blackish - brown or brownish - black color , and , when seen against a sheet of white paper , perfectly transparent brown in places where the deposit is not too thick . The ...
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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