|
Название (рус.): | Пропилен технический. Определение содержания олигомеров. Метод газовой хроматографии |
Название (англ.): | Propylene for industrial use; Determination of oligomers; Gas chromatographic method |
Описание (англ.): | A liquid sample obtained at low temperature is vaporized and then passed through a chromatographic column which permits the separation of the oligomers. The detection is performed by flame ionization an the peaks obtained are compared with those derived from an external standard. The method is applicable to propylene having propene dimers (hexenes) contents greater than 20mg/kg and propene trimers (nonenes) contents greater than 30 mg/kg. |
Дата регистрации: | 01.09.86 |
Дата введения: | 01.07.86 |
Дата отмены: | 30.05.02 |
Код КГС: | Л21 |
Код ОКСТУ: | 2411;2409 |
Код ОКС(МКС): | 71.080.10 |
Код ОКП: | 2411;2409 |
Нормативные ссылки: | NF ISO 8175-1987, EQV*NF T20-815(1987/AFNOR), EQV |
Ключевые слова: | CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT GAS CHROMATOGRAPHY INDUSTRIAL PRODUCTS OLIGOMERS PROPYLENE CHEMICAL ANALYSIS AND TESTIN |
|