标准摘要
[中文适用范围]: 该方法适用于约-50°至约+250°的范围。 可以直接对收到的样品或干燥样品或两者进行测定。 将在每种材料的具体测试方法中说明要在哪种条件下测试样品。 其原理基于冷却液体或液化样品并在规定条件下观察结晶过程中的温度。 含水量较高的样品,例如糊状物,在任何情况下都应先干燥。 - 取代 ISO 建议 R 1392-1970。 [外文原描述]: The method is applicable in the range from about -50 °C to about +250 °C. the determination can be carried out directly on the sample as received, or on the dried sample, or on both. In which of these conditions the sample is to be tested will be stated in the specific test method for each material. The principle is based on cooling the liquid or liquefied sample and observation of the temperature during crystallization under defined conditions. Samples with a higher water content, e.g. pastes, shall be dried before in every case. - Replaces ISO Recommendation R 1392-1970.
英文名称Determination of crystallizing point — General method