The Microanalysis of Powdered Vegetable Drugs
The Microanalysis of Powdered Vegetable Drugs
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In our eReader you can find the full English version of the book. Read The Microanalysis of Powdered Vegetable Drugs Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book The Microanalysis of Powdered Vegetable Drugs
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The stage micrometer is then no longer required.
2. General Method for Making Bacterial, Yeast and Spore Counts. If it is desired to determine the relative amount of bacterial, yeast or mold decomposition in a drug, food, syrup, tincture, fluidextract, etc. , the following methods may be used. Weigh (if solid or semi- solid), or measure (if sufficiently liquid to be poured), a definite amount (usually 1 gram, or 1 cc. ) of a well mixed average sample of the sub- stance to be examined; dilute as... may be required (1:5, 1:10, 1:100); mix or shake well and make the counts by means of the hemacytometer. This method will be found very satisfactory with all substances which contain no confusing particles, as liquid substances generally, syrups of all kinds, gelatines, glue, oils, fats, meats and meat products, egg albumin, etc.
A second general method should be used if the substance to be examined for bacteria should contain mineral and organic particles QUANTITATIVE MICROSCOPIC DETERMINATIONS 143 which might be confused with bacteria; such as milks, frozen eggs, sausage meats, pastes of all kinds, etc.
What to read after The Microanalysis of Powdered Vegetable Drugs?
You can find similar books in the "Read Also" column, or choose other free books by Albert Schneider to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
The stage micrometer is then no longer required.
2. General Method for Making Bacterial, Yeast and Spore Counts. If it is desired to determine the relative amount of bacterial, yeast or mold decomposition in a drug, food, syrup, tincture, fluidextract, etc. , the following methods may be used. Weigh (if solid or semi- solid), or measure (if sufficiently liquid to be poured), a definite amount (usually 1 gram, or 1 cc. ) of a well mixed average sample of the sub- stance to be examined; dilute as... may be required (1:5, 1:10, 1:100); mix or shake well and make the counts by means of the hemacytometer. This method will be found very satisfactory with all substances which contain no confusing particles, as liquid substances generally, syrups of all kinds, gelatines, glue, oils, fats, meats and meat products, egg albumin, etc.
A second general method should be used if the substance to be examined for bacteria should contain mineral and organic particles QUANTITATIVE MICROSCOPIC DETERMINATIONS 143 which might be confused with bacteria; such as milks, frozen eggs, sausage meats, pastes of all kinds, etc.
What to read after The Microanalysis of Powdered Vegetable Drugs?
You can find similar books in the "Read Also" column, or choose other free books by Albert Schneider to read onlineMoreLess
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