The Pharmacopœia of the United States of AmericaBoard of Trustees, 1907 - 692 pages |
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Page l
... portion of it , and pass from the percolator free from insoluble matter . When the process is successfully conducted , the first portion of the liquid , or percolate , passing through the percolator , will be nearly saturated with the ...
... portion of it , and pass from the percolator free from insoluble matter . When the process is successfully conducted , the first portion of the liquid , or percolate , passing through the percolator , will be nearly saturated with the ...
Page li
... portion of percolate , which is often very dense . The Process . - The powdered substance to be percolated ( which must be uniformly of the fineness directed in the formula , and should be per- fectly air - dry before it is weighed ) is ...
... portion of percolate , which is often very dense . The Process . - The powdered substance to be percolated ( which must be uniformly of the fineness directed in the formula , and should be per- fectly air - dry before it is weighed ) is ...
Page lii
... portion of the menstruum , the liquid portion should be drained off as completely as possible , the solid portion packed in a percolator , as before described , and the liquid poured on , until all has passed from the surface , when ...
... portion of the menstruum , the liquid portion should be drained off as completely as possible , the solid portion packed in a percolator , as before described , and the liquid poured on , until all has passed from the surface , when ...
Page 16
... portion of this liquid should not become turbid upon the addition of potassium sulphate T.S. ( absence of barium ) ; nor should more than a slight turbidity be produced in another portion by barium chloride T.S. ( limit of phosphoric ...
... portion of this liquid should not become turbid upon the addition of potassium sulphate T.S. ( absence of barium ) ; nor should more than a slight turbidity be produced in another portion by barium chloride T.S. ( limit of phosphoric ...
Page 17
... portion of the Acid be heated on a water - bath with an excess of zinc carbonate , the mixture dried at 100 ° C ... portions of this dilution should not yield a precipitate upon the addi- tion of barium chloride T.S. ( absence of ...
... portion of the Acid be heated on a water - bath with an excess of zinc carbonate , the mixture dried at 100 ° C ... portions of this dilution should not yield a precipitate upon the addi- tion of barium chloride T.S. ( absence of ...
Common terms and phrases
60 powder acetic acid acidulated alkaline alkaloids allow the percolation ammonia ammonia water ammonium aqueous solution Assay barium chloride Carbonate centimeters of Alcohol centimeters of Water chloroform color colorless covered the percolator crystals Diluted Alcohol dissolved distilled water ether evaporate EXTRACTUM ferric chloride fifty cubic centimeters filter filtrate flask Fluidextract Glycerin grains grammes heated hundred and fifty hundred cubic centimeters hundred grammes hydrochloric acid ignition insoluble iodine leave a stratum Linné Fam litmus paper measure one thousand menstruum Methyl-Orange milligrammes mixture neutral nitric acid odor odorless percent percolation to proceed portion potassium hydroxide potassium hydroxide V.S. powder and leave residue salt saturate the powder shaking silver nitrate silver nitrate T.S. Sodium Carbonate sodium hydroxide sodium thiosulphate soluble Specific gravity sufficient quantity sulphate sulphide sulphuric acid sulphuric acid V.S. T.S. absence taste temperature Tenth-N thousand cubic centimeters thousand grammes Tincture water-bath weight well-stoppered bottles yellow
Popular passages
Page 461 - ... menstruum to saturate the powder and leave a stratum above it. When the liquid begins to drop from the percolator, close the lower orifice, and, having closely covered the percolator, macerate for forty-eight hours. Then allow the percolation to proceed, gradually adding menstruum, until the hydrastis is exhausted.
Page 560 - Protactinium Radium Radon Rhenium Rhodium Rubidium Ruthenium Samarium Scandium Selenium Silicon Silver Sodium Strontium Sulfur...
Page 264 - A white, very bulky, and very fine powder, without odor, and having an earthy, but not a saline, taste. On exposure to the air, it slowly absorbs moisture and carbon dioxide.
Page 199 - Cc. of this menstruum, pack it lightly in a cylindrical percolator and add enough of the menstruum to saturate the powder and leave a stratum above it. When the liquid begins to drop from the percolator, close the lower orifice, and having covered the percolator macerate the mixture for 48 hours.
Page 231 - Put the substance into a suitable vessel provided with a cover, pour upon it the Boiling Water, cover the vessel tightly, and let it stand for half an hour.
Page ix - May, 1859, issue a notice requesting the several incorporated State Medical Societies, the incorporated Medical Colleges, the incorporated Colleges of Physicians and Surgeons, and the incorporated Colleges of Pharmacy, throughout the United States, to elect a number of delegates, not exceeding three, to attend a general convention, to be held at Washington on the first Wednesday in May, 1860.
Page 53 - Trioxide and occurs as a heavy solid occurring either as an opaque, white powder, or in irregular masses of two varieties : one, amorphous, transparent, and colorless, like glass ; the other, crystalline, opaque, and white, resembling porcelain. Frequently the same piece has an opaque, white, outer crust enclosing the glassy variety. Contact with moist air gradually changes the glassy iuto the white, opaque variety. Both are odorless and tasteless.
Page 560 - Pa Ra Rn Re Rh Rb Ru Sm Sc Se Si Ag Na Sr S Ta Tc Te Tb Tl Th Tm Sn Ti W U V Xe Yb Y Zn Zr...
Page 227 - Honey successively into a strong bottle of the capacity of one hundred cubic centimeters, and add two cubic centimeters of Water. Cork the bottle, and shake it for about half an hour at a time, until the aggregate time of shaking reaches ten hours, or until the globules of Mercury are no longer visible under a lens magnifying four diameters.
Page 380 - Great caution should be observed in handling it, as dangerous explosions are liable to occur when it is heated or subjected to concussion or trituration with organic substances (cork, tannic acid, sugar, etc.), or with sulphur, antimony sulphide, phosphorus, or other easily oxidizable substances.