|
| Название (рус.): | Уголь бурый и лигниты. Определение выхода толуолового экстракта |
| Название (англ.): | Brown coals and lignites. Determination of yield of toluene-soluble extract |
| Описание (англ.): | A test portion of the brown coal or lignite is extracted with loluene in an extraction apparatur. The solvent is then removed by evaporation and the soluble residue dried to constant mass. The percentage of toluene-soluble extract is calculated from the mass of residue after drying and is reported on the dry basis. |
| Заменён стандартами: | ISO 975:2000 |
| Дата регистрации: | 28.07.86 |
| Дата введения: | 01.12.85 |
| Код КГС: | А19 |
| Код ОКСТУ: | 0308;0320 |
| Код ОКС(МКС): | 73.040 |
| Код ОКП: | 0308;0320 |
| Ключевые слова: | CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING COAL DETERMINATION OF CONTENT LIGNITE MINERALS MINERALS AND ORES SOLID FUELS SOLUBLE MATTER TOLUENE CHEMICAL ANALYSIS AND TESTIN |
|