American Journal of Pharmacy, Volume 61Philadelphia College of Pharmacy and Science., 1889 |
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Halaman 7
... distilled water and lost three - tenths of one per cent . It gave a bitter taste to the water , but yielded no precipitate to tests for alkaloids . On evaporat- ing the ether there were formed some fine needle - shaped crystals . The ...
... distilled water and lost three - tenths of one per cent . It gave a bitter taste to the water , but yielded no precipitate to tests for alkaloids . On evaporat- ing the ether there were formed some fine needle - shaped crystals . The ...
Halaman 10
. Pharm . , 1889 lution of 0.50 gm . of this sample in distilled water was made alkaline with sodium hydrate , repeatedly agitated with chloroform , the chloro- form solution evaporated spontaneously , and the crystals thoroughly dried ...
. Pharm . , 1889 lution of 0.50 gm . of this sample in distilled water was made alkaline with sodium hydrate , repeatedly agitated with chloroform , the chloro- form solution evaporated spontaneously , and the crystals thoroughly dried ...
Halaman 27
... distilled water at 60 ° F. ( 15 · 5 ° C. ) , and the solution gives with sulphuretted hydrogen an orange precipitate which when washed and dried at 212 ° F. ( 100 ° C. ) weighs 15.1 grains . " These instructions stand in need of ...
... distilled water at 60 ° F. ( 15 · 5 ° C. ) , and the solution gives with sulphuretted hydrogen an orange precipitate which when washed and dried at 212 ° F. ( 100 ° C. ) weighs 15.1 grains . " These instructions stand in need of ...
Halaman 39
... distilled an oil having an odor resembling that of nutmegs and cloves , cannot be ascertained in the 1 The lemon odor is not very perceptible ; in the specimen it resembles more nearly rue or the fruits of Xanthoxylum alatum . absence ...
... distilled an oil having an odor resembling that of nutmegs and cloves , cannot be ascertained in the 1 The lemon odor is not very perceptible ; in the specimen it resembles more nearly rue or the fruits of Xanthoxylum alatum . absence ...
Halaman 69
... distilled In a third experiment the alcoholic tincture of the flowers was concentrated , precipitated by water , the filtrate treated with chloroform , the solvent evaporated and the residue treated with water . The aqueous solution of ...
... distilled In a third experiment the alcoholic tincture of the flowers was concentrated , precipitated by water , the filtrate treated with chloroform , the solvent evaporated and the residue treated with water . The aqueous solution of ...
Edisi yang lain - Lihat semua
Istilah dan frasa umum
acetic acid added adulterated alcohol alkaline alkaloid ammonia ammonium aqueous solution bark boiling bromine brown calcium carbonate cent Chem chemical chloride chloroform colorless compound containing crystals decomposed dilute dissolved distilled doses dried drug ether evaporated examined extract ferric ferric chloride filter filtrate formula gives glycerin grain grams H₂O heat hydrate hydrochloric acid hypophosphite hypophosphorous acid insoluble iodide iodine Jour liquid Maisch Medical melting mercuric chloride mercury method mixture neutral nitrate nitric acid obtained odor officinal oleate oleic acid oxalic oxalic acid oxide paper Pennsylvania pepsin percolator petroleum ether Phar Pharm Pharmaceutical Association pharmacists Pharmacopoeia Pharmacy Philada Philadelphia plant portion potassium powder precipitate prepared present Prof pure reaction residue resin root salicylic salt samples small quantity sodium soluble specific gravity starch substance sugar sulphate sulphuric acid syrup tannin tartaric temperature tincture tion washed yellow yield