Пластмассы. Поликонденсационные смолы. Определение содержания свободного формальдегида
Название (англ.):
Plastics; condensation resins; determination of free formaldehyde
Описание (англ.):
Specifies test methods (hydroxylammonium chloride, sulfite or KCN procedure) for condensation resins, including urea, furan, melamine and phenolic resins, as well as combinations and modifications of these resins. The free formaldehyde determined according to this standard establishes the actual condition at the time of test, the value has no quantitativerelationship to free formaldehyde that may arise during or after processing. The purpose is to establish recognized determination procedures (e.g. in order to check whether official regulations on the handling of hazardous workplace materials are observed).
Дата регистрации:
01.12.93
Дата введения:
01.11.93
Код КГС:
Л29
Код ОКСТУ:
2210
Код ОКС(МКС):
83.080.10
Код ОКП:
2210
Нормативные ссылки:
DIN 16746-1986, EQV*DIN EN ISO 11402-1998, EQV*EN ISO 11402-1998, EQV ISO 3696-1987*ISO 9020*ISO 9397-1989
Ключевые слова:
ARTIFICIAL RESINS CHEMICAL ANALYSIS AND TESTING CONDENSATION DETERMINATION DETERMINATION OF CONTENT FORMALDEHYDE PLASTICS RESINS VOLUMETRIC ANALYSIS CHEMICAL ANALYSIS AND TESTIN