Bulletin - Bureau of Chemistry, Издања 100-109U.S. Government Printing Office, 1906 |
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Страница 12
... amount of preservatives employed is often far in excess of that which even the advocates of food preservatives advise . COLORING MATTER . Some difference of opinion has arisen among hygienists regarding the wholesomeness of the ...
... amount of preservatives employed is often far in excess of that which even the advocates of food preservatives advise . COLORING MATTER . Some difference of opinion has arisen among hygienists regarding the wholesomeness of the ...
Страница 44
... amount , will now appear in the dish in characteristic flat crystals . On warm- ing the dish the unmistakable irritating odor of benzoic acid may be obtained . This method will detect benzoic acid in tomato catsup or other articles in ...
... amount , will now appear in the dish in characteristic flat crystals . On warm- ing the dish the unmistakable irritating odor of benzoic acid may be obtained . This method will detect benzoic acid in tomato catsup or other articles in ...
Страница 47
... amount the nail will be heavily plated with copper . CAUTION . - Be careful not to allow the hydrochloric acid to come in contact with metals or with the flesh or clothing . DETECTION OF TURMERIC . In yellow spices , especially mustard ...
... amount the nail will be heavily plated with copper . CAUTION . - Be careful not to allow the hydrochloric acid to come in contact with metals or with the flesh or clothing . DETECTION OF TURMERIC . In yellow spices , especially mustard ...
Страница 58
... amount of water to reduce the color to such an extent that the reaction formed by starch and iodin may be clearly apparent if starch be present . The amount of dilution can only be determined by practice , but usually the liquid must be ...
... amount of water to reduce the color to such an extent that the reaction formed by starch and iodin may be clearly apparent if starch be present . The amount of dilution can only be determined by practice , but usually the liquid must be ...
Страница 59
... amount of practice with this test enables one to distinguish with a high degree of accuracy between wine and cider vinegars and the ordinary substitutes . If a sample of vinegar be placed in a shallow dish on a warm stove or boiling ...
... amount of practice with this test enables one to distinguish with a high degree of accuracy between wine and cider vinegars and the ordinary substitutes . If a sample of vinegar be placed in a shallow dish on a warm stove or boiling ...
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acetic acid adulteration Agriculture alkali ammonium hydroxid amount analysis average barium beaker boiling bottle Bureau of Chemistry calcium carbon cc of water cent alcohol Chem chemical chemists chlorid coloring matter containing cool corn and oats cottonseed cottonseed meal cubic centimeters Dairy and Food Detection determination dilute dish dissolve distillate ether evaporate examination Expt extract fertilizer filter filtrate flask Food Comm gluten grams heat hydrochloric acid ignite insoluble iodin lead linseed liquid meal meat method milk minutes mixture moisture nitric acid nitrogen obtained Ohio Dairy oxid percentage phosphoric acid portion potash potassium potassium hydroxid pounds precipitate prepared present protein quantity reagents reducing sugars referee Rept residue salicylic acid sample seed shake sirup sodium hydroxid soluble solution specific gravity starch substances sucrose sulphate sulphid sulphuric acid TABLE temperature tenth-normal tion titrate tube U. S. Department wash weigh wine zinc
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Страница 38 - 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...
Страница 38 - 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...
Страница 37 - 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.
Страница 38 - 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...
Страница 37 - 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...
Страница 37 - ... 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.
Страница 27 - 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...
Страница 37 - 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...