 | Joseph Price Remington - 1894 - 1464 pages
...sufficient quantity. Dissolve the Extract of Opium in 30 Cc of water, filter the solution through a small filter, and wash the filter and residue with water,...first filtrate, and evaporate the whole to a weight of 10 Gm. Rotate the concentrated solution about in the capsule until the rings of extract are redissolved,... | |
 | Virgil Coblentz - 1894 - 514 pages
...dilute hydrochloric acid, ceases to give a precipitate with Mayer's Reagent*; or with Lugol's Solution. "Evaporate in a tared capsule, first, the washings...filtrate, and evaporate the whole to a weight of 14 Gin. Rotate the concentrated solution about in the capsule until the rings of extract are redissolved,... | |
 | Henry William Schimpf - 1894 - 430 pages
...then filter, and wash the filter and residue with water, collecting the washings separately. Evaporate first the washings to a small volume, then add the first filtrate and evaporate to 14 gms. Pour the liquid into a tared flask ; rinse the capsule, and add the rinsings until the entire... | |
 | Virgil Coblentz - 1895 - 632 pages
...hydrochloric acid, ceases to give a precipitate with Mayer's Reagent* ; or with Lugol's Solution. " Evaporate in a tared capsule, first, the washings...filtrate, and evaporate the whole to a weight of 14 Gm. Rotate the concentrated solution about in the capsule until the rings of extract are redissolved, pour... | |
 | Samuel Philip Sadtler - 1898 - 344 pages
...from such dried Dissolve the extract of opium in 30 cc of water, filter ih'e solution through a small filter, and wash the filter and residue with water,...first filtrate, and evaporate the whole to a weight of 10 gm. Rotate the concentrated solution about in the capsule until the rings of extract are redissolved,... | |
 | Henry William Schimpf - 1898 - 582 pages
...then filter, and wash the filter and residue with water, collecting the washings separately. Evaporate first the washings to a small volume, then add the first filtrate and evaporate to 14 gms. Pour the liquid into a tared flask ; rinse the capsule, and add the rinsings until the entire... | |
 | John Muter - 1898 - 288 pages
...until all soluble —.alter» are extracted, collecting the washings separately. Evaporate, in a ured capsule, first, the washings to a small volume, then add the first filtrate, ir.<3 evaporate the whole to a weight of ю grammes. Rotate the concentrated »Action about in the... | |
 | Bernard Fantus - 1905 - 428 pages
...colorless filtrate), and collect the washings separately. First evaporate the washings, in a tared dish, to a small volume, then add the first filtrate and evaporate the whole to a weight of 14 Gm. " "Rotate the concentrated solution about in the dish until the rings of extract are redissolved, pour... | |
 | Charles Caspari - 1906 - 814 pages
...Opium.— Dissolve 4 Gm. of extract of opium in 30 Cc. of water, filter the solution through a small filter, and wash the filter and residue with water...first filtrate, and evaporate the whole to a weight of 10 Gm. Rotate the concentrated solution alx>ut in the capsule until the rings of extract are redissolved,... | |
 | Charles Caspari - 1906 - 842 pages
...until all soluble matter is extracted, collecting the washings separately. Evaporate in a tared dish, first, the washings to a small volume, then add the...filtrate and evaporate the whole to a weight of 14 Gm. Determine the morphine in this extract by the method given on page 778 for the assay of opium (beginning... | |
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Cc of water, filter the solution through a small filter, and wash the filter and residue with water, until all soluble matters are extracted, collecting the washings separately. Evaporate, in a tared capsule, first, the washings to a small volume, then... 