规定了测定固体硫化橡胶密度的两种试验方法。规定了仪器、硫化和试验之间的时间间隔、试件的调节、两种方法的程序、结果表达和试验报告。本标准与ISO 2781:1988相同，并根据ISO 2781:1988复制。

Specifies two methods of test for the determination of the density of solid vulcanized rubber. Apparatus, time-interval between vulcanization and testing, conditioning of test pieces, procedures for the two methods, expression of results and test report are laid down. This Standard is identical with and reproduced from ISO 2781:1988.