Food adulteration and its detectionE. & F.N. Spon, 1887 - 328 sider |
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Side 20
... Extract Tannic acid Theine .. .. Insoluble leaf .. : :::: :: :: .. .. Per cent . 6.70 .. 4.82 1.62 .. 3.20 .. 0'16 .. 27'40 .. 4'31 0.66 65.90 The following Tea Assay , while not including the deter- 20 FOOD ADULTERATION .
... Extract Tannic acid Theine .. .. Insoluble leaf .. : :::: :: :: .. .. Per cent . 6.70 .. 4.82 1.62 .. 3.20 .. 0'16 .. 27'40 .. 4'31 0.66 65.90 The following Tea Assay , while not including the deter- 20 FOOD ADULTERATION .
Side 23
... Extract . - Two grammes of the carefully sampled tea are boiled with water until all soluble matter is dissolved , more water being added from time to time to prevent the solution becoming too concentrated . The operation may also be ...
... Extract . - Two grammes of the carefully sampled tea are boiled with water until all soluble matter is dissolved , more water being added from time to time to prevent the solution becoming too concentrated . The operation may also be ...
Side 24
... extract remains constant . Genuine tea affords from 32 to 50 per cent . of extract , according to its age and quality ; in spent tea the proportion of extract will naturally be greatly re- duced . Mr. Allen employs the formula below for ...
... extract remains constant . Genuine tea affords from 32 to 50 per cent . of extract , according to its age and quality ; in spent tea the proportion of extract will naturally be greatly re- duced . Mr. Allen employs the formula below for ...
Side 25
... extract , together with the weighed filter , is placed in an air - bath , and dried for at least eight hours at a temperature of 110 , ° * and then weighed . In genuine tea the amount of insoluble leaf ranges from 47 to 54 per cent ...
... extract , together with the weighed filter , is placed in an air - bath , and dried for at least eight hours at a temperature of 110 , ° * and then weighed . In genuine tea the amount of insoluble leaf ranges from 47 to 54 per cent ...
Side 26
... Extract ( tea as sold ) , not under 30 per cent . Below are the proportions of total ash , ash soluble in water , and extract found in 850 samples of tea ( mostly in- ferior and faced ) , examined under the direction of the author in ...
... Extract ( tea as sold ) , not under 30 per cent . Below are the proportions of total ash , ash soluble in water , and extract found in 850 samples of tea ( mostly in- ferior and faced ) , examined under the direction of the author in ...
Vanlige uttrykk og setninger
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
Populære avsnitt
Side 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...
Side 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.
Side 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...
Side 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
Side 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.
Side 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.
Side 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.
Side 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...
Side 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...
Side 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.