Каталог BS — национальные стандарты Великобритании
найдено документов: 43921 страниц: 2197
BS 2782-4:Methods 451F to 451J:1978
Methods of testing plastics. Chemical properties. Determination of formaldehyde in phenolic mouldings (colorimetric method). Determination of formaldehyde in phenolic mouldings (gravimetric method). Determination of sulphates in phenolic mouldings. Determination of chlorides in phenolic mouldingsКоличество страниц: 8 Статус:
BS 2782-4:Methods 452D to 452F:1978
Methods of testing plastics. Chemical properties. Determination of pH of water extract of polyolefin compound. Determination of water-soluble sulphates in polyolefin compound. Determination of water-soluble chlorides in polyolefin compoundКоличество страниц: 8 Статус:
найдено документов: 43921 страниц: 2197