Manual of Chemical Analysis as Applied to the Examination of Medicinal Chemicals: A Guide for the Determination of Their Identity and QualityD. Appleton, 1873 - 393 ページ |
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多く使われている語句
acetic acid acidulated added addition admixture agitated alcohol alkaline hydrates ammonium hydrate anhydrous aqua ammoniæ aqueous solution argentic nitrate arsenic barium chloride barium nitrate blue boiling calcium cent chlorine-water chloroform cipitate cold color colorless completely precipitated concentrated sulphuric acid containing cooling copper crystalline cubic centimetres decomposed detected diluted solution dissolved drachms drops of solution ether evaporated Examination ferric ferrous filter filtrate flask fluid-drachms fuses glycerin grains grammes grav hydrochloric acid hydrosulphuric acid insoluble iodine liquid liquor potassæ litmus-paper magnesium mixed mixture moistened neutral nitric acid odor over-saturated oxalic oxide platinum-foil plumbic potassium carbonate potassium ferrocyanide potassium hydrate potassium iodide powder quantity reaction reagent residue salt saturated sodium carbonate solu soluble in water solution of potassium solution of sodium spec strychnia subsequently sulphide sulphuric acid tartaric acid taste temperature test-solution test-tube tested tion transparent tube turbidity warm washed water of crystallization weight white precipitate white turbidity yellow zinc
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1 ページ - MANUAL OF CHEMICAL ANALYSIS AS APPLIED TO THE EXAMINATION OF MEDICINAL CHEMICALS. A GUIDE FOR THE DETERMINATION OF THEIR IDENTITY AND QUALITY, AND FOR THE DETECTION OF IMPURITIES AND ADULTERATIONS, FOR THE USE OF
315 ページ - of ether, or until a drop of the ether employed leaves, on evaporation, scarcely any perceptible residue. Lastly, evaporate the mixed ethereal solutions in a capsule. The residue, which consists of nearly pure quinia, when dry, should weigh not less than two grains (2 per cent.), and should be readily soluble in diluted sulphuric acid.