Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 133
Preservation Of Gum Solution.
Оглавление—Put a small piece of camphor in the mucilage bottle. Camphor vapors are generated which kill all the bacterial germs that have entered the bottle. The gum maintains its adhesiveness to the last drop.
ADULTERANTS IN FOODS: See Foods.
ADUROL DEVELOPER: See Photography.
ÆSCO-QUININE: See Horse Chestnut.
AGAR AGAR PASTE: See Adhesives.
