ISO 5270:2012规定了用于确定由各种纸浆制成的实验室板材的物理性能的相关国际标准。它适用于根据ISO 5269-1，ISO 5269-2或ISO 5269-3制备的实验室。 在ISO 5270:2012中，由纸浆生产商和纸浆用户决定是否对哪些属性进行测试。结果如果适用，则以索引形式报告

ISO 5270:2012 specifies the relevant International Standards to be used for the determination of physical properties of laboratory sheets made of all kind of pulps. It is applicable to laboratory sheets prepared in accordance with ISO 5269-1, ISO 5269-2 or ISO 5269-3. In ISO 5270:2012, it is left to the pulp producer and the pulp user to agree upon which properties are relevant to be tested. The results are, if applicable, reported in index form.