Foods: Their Composition and Analysis, EtcGriffins, 1882 - 586 Seiten |
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Seite xxvi
... 122 Photo - illustration : Drops of tallow and spermaceti , illustrating Article " Butter , ” . to face Title . LIST OF TABLES . Table I. Action of volatile solvents xxvi ILLUSTRATIONS . Section Section TREACLE-MOLASSES Section Section.
... 122 Photo - illustration : Drops of tallow and spermaceti , illustrating Article " Butter , ” . to face Title . LIST OF TABLES . Table I. Action of volatile solvents xxvi ILLUSTRATIONS . Section Section TREACLE-MOLASSES Section Section.
Seite 67
... drop by drop on to the substance at A. When the condensed liquid reaches X , the syphon BB acts , and the whole of the liquid runs into the flask . The apparatus works quite automatically , and scarcely any ether is lost , how- ever ...
... drop by drop on to the substance at A. When the condensed liquid reaches X , the syphon BB acts , and the whole of the liquid runs into the flask . The apparatus works quite automatically , and scarcely any ether is lost , how- ever ...
Seite 68
... drops on the substance in the inner tube ; and when the bend of the syphon is reached , the little tube is at once emptied of the saturated solvent , and the process commences again . Another method is as follows ( see fig . 3 ) ...
... drops on the substance in the inner tube ; and when the bend of the syphon is reached , the little tube is at once emptied of the saturated solvent , and the process commences again . Another method is as follows ( see fig . 3 ) ...
Seite 74
... drops of the solution under observation droplets of the ordinary test solutions , such as sulphuretted hydrogen water , ammonium sulphide , ammonia , oxalic acid , sodic phosphate , etc. Dr. Beale has recommended glycerine to be used ...
... drops of the solution under observation droplets of the ordinary test solutions , such as sulphuretted hydrogen water , ammonium sulphide , ammonia , oxalic acid , sodic phosphate , etc. Dr. Beale has recommended glycerine to be used ...
Seite 94
... drop of concentrated sulphuric acid : a blue or green colour is produced - ANNATTO . If the spot becomes at once , or after a little time , more or less brown or red , then add alcohol , with a few drops of hydrochloric acid and some ...
... drop of concentrated sulphuric acid : a blue or green colour is produced - ANNATTO . If the spot becomes at once , or after a little time , more or less brown or red , then add alcohol , with a few drops of hydrochloric acid and some ...
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Häufige Begriffe und Wortgruppen
acetic acid added adulteration albumen alcoholic solution alkaline alum alumina ammonia amount analyst baryta beer boiling bread butter cane sugar carbon dioxide caseine cells cent Chem chemical chicory chloride chloroform chlorophyll cocoa coffee colour colouring-matter composition constituents containing copper cows crystallises crystals detected dextrine dilute dissolved distilled dried drug estimated ether evaporated examined extract Fehling's solution fermentation filtered filtrate flask flour fluid gives glycerine grains granules grape sugar grms heated hydrochloric acid inch indigo insoluble inspector lime liquid litre magnesia malt matter mercury method microscope milk milk-fat milk-sugar mixed mixture nitrate nitric acid nitrogen obtained offence oxide peas percentage Pharm phosphate phosphoric acid potash powder precipitate purchaser pure quantity residue salt sample separated soda sold solids soluble in water specific gravity starch substance sulphate sulphuric acid tannin temperature tion tube volatile weight wheat wine yellow
Beliebte Passagen
Seite 48 - In the case of food or drink. 1. If any substance or substances has or have been mixed with it so as to reduce or lower or injuriously affect its quality or strength. 2. If any inferior or cheaper substance or substances have been substituted wholly or in part for the article. 3. If any valuable constituent of the article has been wholly or in part abstracted.
Seite 29 - No person shall sell to the prejudice of the purchaser any article of food or any drug which is not of the nature, substance, and quality of the article demanded...
Seite 577 - In the case of drugs: (1) If, when sold under or by a name recognized in the United States Pharmacopoeia, it differs from the standard of strength, quality, or purity laid down therein. (2) If, when sold under or by a name not recognized in the United States Pharmacopoeia, but which is found in some other pharmacopoeia or other standard work on materia medica, it differs materially from the standard of strength, quality, or purity laid down in such work. (3) If its strength, quality, or purity falls...
Seite 58 - The person purchasing any article with the intention of submitting the same to analysis shall, after the purchase shall have been completed, forthwith notify to the seller or his agent selling the article his intention to have the same analysed by the public analyst, and shall offer to divide the article into three parts...
Seite 571 - Act regulating the powers and duties of justices of the peace for such district, or of the police of such district; and...
Seite 49 - No person shall, except for the purpose of compounding as hereinafter described, mix, colour, stain, or powder, or order or permit any other person to mix, colour, stain, or powder, any drug with any ingredient or material, so as to affect injuriously the quality or potency of such drug, with intent that the same may be sold in that state...
Seite 49 - If it be colored, or coated, or polished, or powdered, whereby damage is concealed, or it is made to appear better than it really is, or of greater value.
Seite 577 - food," as used herein, shall include all articles used for food or drink by man, whether simple, mixed, or compound. SEC. 3. Any article shall be deemed to be adulterated within the meaning of this Act: (a) In the case of drugs: (1) If, when sold under or by a name recognized in the United States Pharmacopoeia, it differs from the standard of strength, quality, or purity laid down therein.
Seite 26 - AE A Manual of Marine Engineering. Comprising the Designing, Construction and Working of Marine Machinery.
Seite 578 - In the case of food : First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength. Second. If any substance has been substituted wholly or in part for the article. Third. If any valuable constituent of the article has been wholly or in part abstracted.