Пластмассы. Гомополимеры полиамидов. Определение веществ, экстрагируемых кипящим метанолом
Название (англ.):
Plastics; Polyamide homopolymers; Determination of matter extractable by boiling methanol
Описание (англ.):
Extraction of a test portion of ground polyamide homopolymers with methanol at its boiling point in a Soxhlet-apparatus followed by a careful evaporation of the solvent, preferably by means of a rotating evaporator. Drying of the residue at moderate temperatures in vacuum and weighing. It should be noted that additives also may be extracted.
Дата регистрации:
09.01.86
Дата введения:
01.06.85
Дата отмены:
01.06.98
Код КГС:
Л29
Код ОКСТУ:
2209
Код ОКС(МКС):
83.080.20
Код ОКП:
2209
Нормативные ссылки:
DIN 53738-1983, NEQ*NF T51-030-1986, NEQ*NF T51-036-1986, EQV*NF ISO 599(1986/AFNOR), EQV*NF T45-022(1986/AFNOR), NEQ
Ключевые слова:
CARBINOLS CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT EXTRACTION METHODS EXTRACTION METHODS OF ANALYSIS HOMOPOLYMERS MATERIALS METHYL ALCOHOL PLASTICS POLYAMIDE POLYAMIDES SOLUBLE MATTER CHEMICAL ANALYSIS AND TESTIN EXTRACTION METHODS OF AN