Пластмассы. Эпоксидные соединения. Определения эпоксидного эквивалента
Название (англ.):
Plastics; Epoxide compounds; Determination of epoxide equivalent
Описание (англ.):
Specification of a method applicable to all compounds containing epoxide groups. This method is based on the reaction of epoxide groups with nascent hydrogen bromide produced by the action of 0,1 N standard volumetric acid solution on tetraethylammonium bromide. Determination of the end point crystal violet as indicator or with a potentiometric method.
Заменён стандартами:
ISO 3001(1997.03)
Дата введения:
01.09.78
Дата отмены:
01.03.97
Код КГС:
Л29
Код ОКСТУ:
2225;2209
Код ОКП:
2225;2209
Нормативные ссылки:
BS 2782 PART 4 METHODS 433C & 433D-1979, EQV*NF T51-522-1975, EQV*SS 16 55 01-1978, NEQ*SS-ISO 3001-1988, EQV*BS 2782 PART 4 METHODS 433C and 433D(1979/BSI), EQV
Ключевые слова:
CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING CONNECTIONS DETERMINATION OF CONTENT EPOXIDES EPOXY COMPOUNDS PLASTICS VOLUMETRIC ANALYSIS CHEMICAL ANALYSIS AND TESTIN