Поверхностно-активные вещества. Стиральные порошки. Определение кажущейся плотности. Метод измерения массы по заданному объему
Название (англ.):
Surface active agents; Washing powders; Determination of apparent density; Method by measuring the mass of a given volume
Описание (англ.):
The method consists in determining the mass of powder in receiver of known dimensions, after filling with the sample from a funnel of specified shape under specified conditions. The method is applicable to free flowing powders and, provided that an appropriate funnel is used, to powders which have a tendency to cake. In the case of powder containing lumps, the method is applicable only if these can be disintegratedreadily without braeking down the particles of the powder.
Дата регистрации:
01.04.81
Дата введения:
01.03.81
Код КГС:
У29
Код ОКСТУ:
2409;2480
Код ОКС(МКС):
71.100.40
Код ОКП:
2409;2480
Нормативные ссылки:
DIN ISO 697-1984, EQV*NBN T 63-109-1982, EQV*NEN-ISO 697-1983, EQV*NF T73-405-1982, EQV*OENORM ISO 697-1986, EQV*UNE 55-516-89 1R(1989/AENOR), NEQ*BS 3762 PART 4 SECTION 4.2(1986/BSI), EQV
Ключевые слова:
BULK DENSITY DEFINITIONS DENSITY DETERGENTS DETERMINATION MEASUREMENT SURFACTANTS TESTING TESTS WASHING POWDERS DENSITY (MASS/VOLUME)