Food adulteration and its detectionE. & F.N. Spon, 1887 - 328 páginas |
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Resultados 1-5 de 78
Página 13
... by placing the tea in large metallic bowls , heated by means of a furnace , and gradually adding the various pigments used , the mixture being continually stirred . The tea is finally again sorted by means of large fans TEA . 13.
... by placing the tea in large metallic bowls , heated by means of a furnace , and gradually adding the various pigments used , the mixture being continually stirred . The tea is finally again sorted by means of large fans TEA . 13.
Página 14
... mixtures or " facings , " which operation , while sometimes practised upon black tea , is far more common with the green variety . This adulteration involves the use of soap - stone , gypsum , China clay , Prussian blue , indigo ...
... mixtures or " facings , " which operation , while sometimes practised upon black tea , is far more common with the green variety . This adulteration involves the use of soap - stone , gypsum , China clay , Prussian blue , indigo ...
Página 15
... mixtures ( Nos . 6 , 7 , 8 , or 9 ) , in the proportion of about half a dram to seven or eight pounds of the tea , a brisk stirring being maintained until the desired shade of colour is pro- duced . Some of the above forms of ...
... mixtures ( Nos . 6 , 7 , 8 , or 9 ) , in the proportion of about half a dram to seven or eight pounds of the tea , a brisk stirring being maintained until the desired shade of colour is pro- duced . Some of the above forms of ...
Página 23
... mixture was found to be 1.8 per cent . According to the above for- mula , the spent tea present would be 48 per cent . , or within 2 per cent . of the actual amount . d . Ash insoluble in acid . - The ash insoluble in water is boiled ...
... mixture was found to be 1.8 per cent . According to the above for- mula , the spent tea present would be 48 per cent . , or within 2 per cent . of the actual amount . d . Ash insoluble in acid . - The ash insoluble in water is boiled ...
Página 24
... mixture to stand at rest for a few hours , and collecting the precipitated gum upon a tared filter , and carefully drying and weighing it . As a certain amount of mineral matter is generally present in the precipitate , this should ...
... mixture to stand at rest for a few hours , and collecting the precipitated gum upon a tared filter , and carefully drying and weighing it . As a certain amount of mineral matter is generally present in the precipitate , this should ...
Términos y frases comunes
acetic acid added addition admixture adulteration albuminoid alcohol alum ammonia ammonium amount analysis artificial beer Board of Health boiling branded bread cane sugar carbonic acid cent cheese chemical chicory chloride cider vinegar cocoa coffee colouring matter compound contained cream detected determined dextrine dilute dissolved distilled dryness employed estimation ether evaporated examination extract Fehling's Fehling's solution fermentation filtered filtrate flask flour genuine butter glucose glycerine grain grammes grape sugar honey hundred dollars hydroxide imprisonment inspector label liquid liquors litre malt manufacture milk mixture nitrates nitric acid nitrogen obtained offence oleomargarine package Paris Penalty person phosphoric acid plate polariscope polarised potassium potassium bitartrate potassium hydroxide precipitate present proportion provisions Public Statutes pure quantity residue salt sample sell sodium sodium bicarbonate solids soluble solution specific gravity starch substances sulphate sulphuric acid syrup tartaric tartaric acid temperature tested thereof tion vinegar water-bath weight wine York
Pasajes populares
Página 281 - 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...
Página 266 - First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength.
Página 281 - In the case of food: (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...
Página 280 - 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
Página 308 - ... shall be the duty of the Commissioner of Internal Revenue, within a period of not more than two years after such sale or removal, upon satisfactory proof, to estimate the amount of tax which has been omitted to be paid, and to make an assessment therefor and certify the same to the collector.
Página 271 - Object and intent of this article This article and each section thereof are declared to be enacted to prevent deception in the sale of dairy products, and to preserve the public health, which is endangered by the manufacture, sale and use of the articles or substances herein regulated or prohibited.
Página 308 - Notice. — The manufacturer of the filled cheese herein contained has complied with all the requirements of the law. Every person is cautioned not to use either this package again or the stamp thereon again, nor to remove the contents of this package without destroying said stamp, under the penalty provided by law in such cases.
Página 301 - An act to prevent deception in the sale of butter and cheese," and the other approved May 24, 1883, and entitled "An act for the protection of dairymen, and to prevent deception in sales of butter and cheese...
Página 307 - ... his factory, and conduct his business under such surveillance of officers and agents as the Commissioner of Internal Revenue, with the approval of the Secretary of the Treasury, may by regulation require. But the bond required of such manufacturer shall be with sureties satisfactory to the collector of internal revenue, and in a penal sum of not less than...
Página 307 - That all oleomargarine shall be packed by the manufacturer thereof in firkins, tubs, or other wooden packages not before used for that purpose, each containing not less than ten pounds, and marked, stamped and branded as the Commissioner of Internal Revenue, with the approval of the Secretary of the Treasury, shall prescribe ; and all sales made by manufacturers of oleomargarine and wholesale dealers in oleomargarine shall be in original stamped packages.