Bulletin - Bureau of Chemistry, Issues 100-109U.S. Government Printing Office, 1906 - Agricultural chemistry |
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Page 45
... drops of hydro- chloric ( muriatic ) acid added . A strip of turmeric paper is now dipped into the liquid and then ... drop of household ammonia changes the red color to dark green or greenish black . If too much hydrochloric acid is ...
... drops of hydro- chloric ( muriatic ) acid added . A strip of turmeric paper is now dipped into the liquid and then ... drop of household ammonia changes the red color to dark green or greenish black . If too much hydrochloric acid is ...
Page 46
... drops of hydrochloric acid and a small piece of white woolen cloth or a few strands of white woolen yarn . ( Before ... drop or two at a time , until there is no longer any odor of ammonia . ( The atmosphere of the vessel is sometimes ...
... drops of hydrochloric acid and a small piece of white woolen cloth or a few strands of white woolen yarn . ( Before ... drop or two at a time , until there is no longer any odor of ammonia . ( The atmosphere of the vessel is sometimes ...
Page 47
... drops of strong hydrochloric acid with a medicine dropper . Set the cup on the stove in a saucepan containing boiling water . Drop a bright iron brad or nail ( wire nails are the best and tin carpet tacks will not answer the purpose ) ...
... drops of strong hydrochloric acid with a medicine dropper . Set the cup on the stove in a saucepan containing boiling water . Drop a bright iron brad or nail ( wire nails are the best and tin carpet tacks will not answer the purpose ) ...
Page 55
... drops of hydrochloric acid may be added and the liquid stirred and the insoluble matter allowed to settle . It is then filtered and the resin on the filter paper washed with water . The resin is then dissolved in a little alcohol , and ...
... drops of hydrochloric acid may be added and the liquid stirred and the insoluble matter allowed to settle . It is then filtered and the resin on the filter paper washed with water . The resin is then dissolved in a little alcohol , and ...
Page 57
... drops of strong hydrochloric acid for each tablespoon- ful . The liquid is then filtered through filter paper , and a piece of turmeric paper dipped into it and dried near a lamp or stove . If boric acid or borax were used for ...
... drops of strong hydrochloric acid for each tablespoon- ful . The liquid is then filtered through filter paper , and a piece of turmeric paper dipped into it and dried near a lamp or stove . If boric acid or borax were used for ...
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Common terms and phrases
acetic adulterated alkaline ammonium amount analysis associate referee average boiling bottle Bureau of Chemistry calcium cane carbon cc of water cent alcohol Chem chemical chemists chlorid citral coloring matter containing cool copper cubic centimeters Dairy and Food Department of Agriculture Detection determination dilute dissolved distilled dried ether evaporate Expt extract fertilizer field filter filtrate flask flour Food Comm gliadin gluten grams heat hydrochloric acid hydrocyanic acid insoluble iodin liquid manufacture meat method minutes mixed mixture nitrate nitric acid nitrogen Ohio Dairy oxid phosphate phosphoric acid potash potassium pounds normal formula precipitate prepared proteids quantity reagents reducing sugar Rept residue salicylic acid salt sample Scotch whiskey sirup soda sodium hydroxid soluble solution specific gravity spirit starch substance sucrose sulphate sulphuric acid TABLE tannin temperature tenth-normal tion tons per acre tube U. S. Department wash weight whiskey wine
Popular passages
Page 34 - misbranded," as used herein, shall apply to all drugs, or articles of food, or articles which enter into the composition of food, the package or label of which shall bear any statement, design, or device regarding such article, or the ingredients or substances contained therein which shall be false or misleading in any particular...
Page 34 - Second. If it be labeled or branded so as to deceive or mislead the purchaser, or purport to be a foreign product when not so, or if the contents of the package as originally put up shall have been removed, in whole or in part, and other contents shall have been placed in such package...
Page 33 - 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. Fourth. If it be mixed, colored, powdered, coated, or stained in a manner whereby damage or inferiority is concealed.
Page 34 - In the case of articles labeled, branded, or tagged so as to plainly indicate that they are compounds, imitations, or blends, and the word "compound," "imitation," or "blend," as the case may be, is plainly stated on the package in which it is offered for sale: Provided, That the term, blend...
Page 33 - drug" as used in this act, shall include all medicines and preparations recognized in the United States Pharmacopoeia or National Formulary for internal or external use, and any substance or mixture of substances intended to be used for the cure, mitigation, or prevention of disease of either man or other animals. The term "food...
Page 36 - When construing and enforcing the provisions of this Act, the act, omission, or failure of any officer, agent, or other person acting for or employed by any corporation, company, society, or association, within the scope of his employment or office, shall in every case be also deemed to be the act, omission,, or failure of such corporation, company, society, or association as well as that of the person.
Page 33 - ... investigation: Provided, That no drug defined in the United States Pharmacopoeia or National Formulary shall be deemed to be adulterated under this provision if the standard of strength, quality, or purity be plainly stated upon the bottle, box, or other container thereof although the standard шау differ from that determined by the test laid down in the United States Pharmacopoeia or National Formulary.
Page 23 - In the case of food, drink, flavoring extract, confectionery or condiment : (1) If any substance or substances have been mixed with it. so as to lower or depreciate, or injuriously affect its quality, strength or purity ; (2) If any inferior or cheaper substance or substances have been substituted wholly or In part for it; (3) if any valuable or necessary constituent or ingredient has been wholly or in part abstracted from it...
Page 33 - First. If, when a drug is sold under or by a name recognized in the United States Pharmacopoeia or National Formulary, it differs from the standard of strength, quality, or purity, as determined by the test laid down in the United States Pharmacopoeia or National Formulary official at the time of investigation : Provided, That no drug defined in the United States Pharmacopoeia or National Formulary...
Page 35 - That upon the payment of the costs of such libel proceedings and the execution and delivery of a good and sufficient bond to the effect that such articles shall not be sold or otherwise disposed of contrary to the provisions of this Act or the laws of any State, Territory, or District, the court may by order direct that such articles be delivered to the owner thereof.