Bulletin - Bureau of Chemistry, Issues 73-82U.S. Government Printing Office, 1903 |
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acetanilid acetic acre adulteration alcohol alkali ammonia ammonium amount analysis arsenious oxid associate referee beets boiling bromin Bulletin Bureau of Chemistry cane carbonate cent Chem chemical chemists color committee containing copper cotton-seed meal County crop Department of Agriculture determination dilute dissolved distilled ether evaporation extract fatty acids fertilizer filtrate flask give gliadin glucose gluten grams Hanus heating Hübl hydrochloric acid inches Insect Powder insecticides insoluble iodin laboratory lime mannite manufacturer Mass material milk mixture moisture nitrification nitrogen official method olive oil Paris Green percentage phenacetin phosphate phosphoric acid phosphotungstic acid plant plat potash potassium pounds precipitate present proteids provisional method purity quantity reagents recommendations residue results obtained salts samples seed sirup sodium chlorid soil soluble arsenious oxid solution sprayed standard sugar sulphate TABLE tannin temperature tion titration trees U. S. Department washed Washington weight
Popular passages
Page 181 - POWDERED COCOA, is cocoa nibs, with or without the germ, deprived of a portion of its fat and finely pulverized, and contains percentages of ash, crude fiber, and starch corresponding to those in chocolate after correction for fat removed.
Page 205 - ... by the association of official agricultural chemists. If the feeding stuff is sold in bulk or put up in packages belonging to the purchaser, the agent or dealer shall, upon request of the purchaser, furnish him with the certified statement named in this section. Section 2.
Page 180 - L. and contains not less than six (6) per cent, of nonvolatile ether extract, not less than twenty-five (25) per cent, of starch, not more than seven (7) per cent. of total ash, not more than two (2) per cent, of ash insoluble in hydrochloric acid, and not more than fifteen (15) per cent, of crude fiber. One hundred parts of the nonvolatile ether extract contain not less than...
Page 53 - ... statement so furnished shall be considered as constituting a guarantee to the purchaser that every package of such paris green contains not less than the amount of arsenic set forth in the statement.
Page 55 - Bordeaux mixture, or any insecticide or fungicide or essential ingredient thereof, to be sold, the number of pounds contained in each package in which it is put upon the market for sale, the name or names of the manufacturers and the place of manufacturing the same ; second, the statement shall set forth...
Page 174 - Cream is that portion of milk, rich in milk fat, which rises to the surface of milk on standing, or is separated from it by centrifugal force, is fresh and clean and contains not less than eighteen (18) per cent of milk fat.
Page 27 - This plunger shall be made of hardened steel, and pressed firmly upon the test piece by suitable springs. The test piece shall be adjusted, so that the center of its upper surface is tangent to the spherical end of the plunger.
Page 176 - Starch sugar is the solid product made by hydrolyzing starch or a starch-containing substance until the greater part of the starch is converted into dextrose. Starch sugar appears in commerce in two forms, anhydrous starch sugar and hydrous starch sugar.
Page 55 - Chapter three hundred and thirty-eight of the laws of eighteen hundred and ninety-three, entitled "An act in relation to agriculture, constituting articles one, two, three, four and five, of chapter thirty-three of the general laws...
Page 231 - SEC. 5. The officers of each department shall consist of a president, a vice-president, and a secretary, who shall be elected at the last formal session of the department to serve one year and until their successors are duly elected, and who shall, at the time of their election, be active members of the Association.