工业用异丙醇 试验方法 第1部分:总则

[中文适用范围]： 给出了一般说明并详细说明了 20 ℃ 密度的测定、沸程的测定、水浴蒸发后干残渣的测定、颜色的测量、水含量和醛的测定的方法和酮含量。 国际标准 ISO 756/1、ISO 756/2 和 ISO 756/3 取消并取代了 ISO 建议 R 756-1968，它们构成了技术修订版。 [外文原描述]： Gives general intructions and specifies the methods for the determination of density at 20 °C, for the determination of boiling range, for the determination of dry residue after evaporation on a water bath, for the measurement of colour, for the determination of water content and of aldehydes and ketones content. International Standards ISO 756/1, ISO 756/2 and ISO 756/3 cancel and replace ISO Recommendation R 756-1968 of which they constitute a technical revision.