Foods: Their Composition and Analysis: A Manual for the Use of Analytical Chemists and Others. With an Introductory Essay on the History of AdulterationC. Griffin, 1896 - 735페이지 |
도서 본문에서
86개의 결과 중 1 - 5개
72 페이지
... temperature . In The analytical student will require to familiarise himself with the use of the micrometer and the polariscope . The most suit- able micrometer for the measurement of starches and similar substances , is what is called ...
... temperature . In The analytical student will require to familiarise himself with the use of the micrometer and the polariscope . The most suit- able micrometer for the measurement of starches and similar substances , is what is called ...
118 페이지
... temperature by heating with a ring burner . * The quantity to be taken is regulated by the amount of ash in the substances . For example , flour , containing only 7 per cent . of ash , would give with 50 grms . 35 ash , which is about ...
... temperature by heating with a ring burner . * The quantity to be taken is regulated by the amount of ash in the substances . For example , flour , containing only 7 per cent . of ash , would give with 50 grms . 35 ash , which is about ...
122 페이지
... temperature . The residue still containing a trace of alkaline earth , is extracted with water , evaporated with oxalic acid , ignited again , taken up with water , filtered , evaporated in a small platinum dish , ignited again ...
... temperature . The residue still containing a trace of alkaline earth , is extracted with water , evaporated with oxalic acid , ignited again , taken up with water , filtered , evaporated in a small platinum dish , ignited again ...
127 페이지
... temperature of 14 ° . When solutions of sugar are boiled with dilute mineral acids , the sugar is split up into two glucoses : the one rotating to the right , hence named dextrose , the other rotating the plane of polarised light , to ...
... temperature of 14 ° . When solutions of sugar are boiled with dilute mineral acids , the sugar is split up into two glucoses : the one rotating to the right , hence named dextrose , the other rotating the plane of polarised light , to ...
146 페이지
... temperature of the solution and the rotation be observed , all the necessary data are obtained . For example , let the rotation a , the length of the tube in decimetres = 1 , the weight of substance in 1 cc . of fluid = p , then the ...
... temperature of the solution and the rotation be observed , all the necessary data are obtained . For example , let the rotation a , the length of the tube in decimetres = 1 , the weight of substance in 1 cc . of fluid = p , then the ...
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자주 나오는 단어 및 구문
absorption acetic acid added adulteration albumen alcoholic solution alizarine alkaline alum ammonia amount amyl alcohol analyst aniline apparatus band baryta beer blue boiling bread butter cane sugar carbon casein cells cent Chem chemical chicory chloride chlorophyll cocoa coffee colour colouring-matter concentrated containing copper crystallises crystals detected dextrin dilute dissolved distilled dried drug equal estimated ether evaporated extract fatty Fehling's solution fermentation filtered filtrate flask flour gives glass glucose glycerin green grms heated hydrochloric acid indigo insoluble iodine lime liquid litre malt matter mercury method mgrm microscope milk milk-fat milk-sugar mixed mixture nitrate nitric acid nitrogen obtained orange phosphoric acid picric polarisation potash powder precipitate prism purchaser pure quantity residue safranine salt sample slit soda sodium soluble soluble in water specific gravity spectroscope spectrum starch substance sulphate sulphuric acid tannin temperature tion tube violet weight wine yellow
인기 인용구
48 페이지 - 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...
712 페이지 - 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.
711 페이지 - 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...
56 페이지 - 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...
251 페이지 - I shall here enumerate in order. 1st day, 2nd day, 3rd day, 4th day, 5th day, 6th day, 7th day, - 8th day, 9th day, - 10th day, llth day, - 12th day, 13th day, - 14th day.
39 페이지 - A MANUAL OF MARINE ENGINEERING: COMPRISING THE DESIGNING, CONSTRUCTION, AND WORKING OF MARINE MACHINERY.
33 페이지 - Pollution of Water. — Ventilation and Warming. — Principles of Sewage Removal. — Details of Drainage ; Refuse Removal and Disposal. —Sanitary and Insanitary Work and Appliances. — Details of Plumbers' Work. — House Construction. — Infection and Disinfection. — Food, Inspection of; Characteristics of Good Meat; Meat, Milk, Fish, &c., unfit for Human Food. — Appendix: Sanitary Law ; Model Bye-Laws, &c.
30 페이지 - With fine Portrait on Steel, Plates, and Diagrams. " No more enduring Memorial of Professor Rankine could be devised than the publication of these papers in an accessible form. . . . The Collection is most valuable on account of the nature of his discoveries, and the beauty and completeness of his analysis. . . . The Volume exceeds in importance any work in the same department published in our time.
49 페이지 - No person shall, with the intent that the same may be sold in its altered state without notice, abstract from an article of food any part of it so as to affect injuriously its quality, substance, or nature, and no person shall sell any article so altered without making disclosure of the alteration, under a penalty in each case not exceeding twenty pounds.
47 페이지 - 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...