ISO 672:1978 肥皂.水分和挥发物含量的测定.烘箱法
标准编号:ISO 672:1978
中文名称:肥皂.水分和挥发物含量的测定.烘箱法
英文名称:Soaps — Determination of moisture and volatile matter content — Oven method
发布日期:1978-02
标准范围
称取约10 g样品,精确至0.01 g,置于103 2°C控制的烘箱中,在干燥器中冷却,然后再次称重。重复操作,直到两次连续称重之间的质量差小于0.01 g。
A sample of about 10 g is weighed to the nearest 0.01 g, placed in an oven controlled at 103 2 °C, cooled in a desiccator and weighed again. The operations are repeated until the difference in mass between two successive weighings is less than 0.01 g.
标准预览图


