标准摘要
[中文适用范围]: 本规定也适用于其他不溶于水的粉末或颗粒的检验。 它既不适用于疏水性材料,也不适用于颗粒状材料。 在测试装置中,分散在水中的测试材料通过旋转水射流系统产生离心运动。 水将细颗粒冲过筛子,粗颗粒则保留在筛子上。 将筛上的残渣干燥并称重。 - 取消并取代 ISO 787/18-1973 并构成其技术修订版。 [外文原描述]: The method specified can also be applied to the examination of other powders or granules which are insoluble in water. It is neither applicable to hydrophobic nor pelletized materials. In the test apparatus the material under test, dispersed in water, is brought into centrifugal motion by a system of rotating jets of water. he water flushes the fine particles through the sieve, the coarse particles being retained on the sieve. The residue on the sieve is dried and weighed. - Cancels and replaces ISO 787/18-1973 and constitutes its technical revision.
英文名称General methods of test for pigments and extenders — Part 18: Determination of residue on sieve — Mechanical flushing procedure