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Page 11
... minute quantities of the liquid . When the 100 grams are in the bottle , and the column stands between 50 and 65 divisions of the scale , the stopper is put in , a leaden ring is put on the neck , and the whole is immersed in a bath at ...
... minute quantities of the liquid . When the 100 grams are in the bottle , and the column stands between 50 and 65 divisions of the scale , the stopper is put in , a leaden ring is put on the neck , and the whole is immersed in a bath at ...
Page 17
... minute until fusion takes place , when the tem- perature is noted . The tempera- ture is allowed to fall and the ... minutes . The water is poured , while still hot , into the test - tube described below until it is nearly half full ...
... minute until fusion takes place , when the tem- perature is noted . The tempera- ture is allowed to fall and the ... minutes . The water is poured , while still hot , into the test - tube described below until it is nearly half full ...
Page 19
... A gentle rotatory move- ment should be given to the thermometer bulb . The rise of temperature should be so regulated that the last 2 ° of incre- ment require about ten minutes . The mass of fat MELTING AND SOLIDIFYING POINTS 19.
... A gentle rotatory move- ment should be given to the thermometer bulb . The rise of temperature should be so regulated that the last 2 ° of incre- ment require about ten minutes . The mass of fat MELTING AND SOLIDIFYING POINTS 19.
Page 20
Henry Leffmann, William Beam. ment require about ten minutes . The mass of fat gradually approaches the form of a sphere , and when it is sensibly so the reading of the thermometer is taken . As soon as the temperature is taken the test ...
Henry Leffmann, William Beam. ment require about ten minutes . The mass of fat gradually approaches the form of a sphere , and when it is sensibly so the reading of the thermometer is taken . As soon as the temperature is taken the test ...
Page 28
... minutes a luminous cone , but soon becoming pure yellow . The cylinder becomes a friable . charred mass , but if not disturbed may be used for some time continuously or at intervals . SPECIFIC ROTATORY POWER . - The specific rotatory ...
... minutes a luminous cone , but soon becoming pure yellow . The cylinder becomes a friable . charred mass , but if not disturbed may be used for some time continuously or at intervals . SPECIFIC ROTATORY POWER . - The specific rotatory ...
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Common terms and phrases
2d Edition A. H. Allen acetic acid added adulteration alcohol alkaline ammonium hydroxid amount analysis apparatus Arachis arachis oil beaker blue boiling bottle butter c.c. flask c.c. of water caffein calcium carbonate cent cheese chloric acid chlorid chloroform coffee color condenser containing cooled copper cottonseed oil detected determined dilute dish dissolved distilled dried drop ether evaporated examination extract fatty acids fermentation fiber figure filtered filtrate flour fusel oil glucose glycerol grams heated hilum hydrochloric acid Illustrations insoluble invert-sugar iodin lactose lard liquid material method methyl microscope milk minutes mixed mixture nitrate nitric acid nitrogen obtained oxid pepper platinum portion potassium powder precipitate present proportion proteids pure quantity residue sample shaken sirup sodium carbonate sodium hydroxid soluble solution specific gravity starch sucrose sugar sulfate sulfuric acid temperature test-tube thermometer tion total solids tube usually vinegar washed weighed wine yellow zinc