标准号:IS 12240 Pt.7-1988
发布日期:1988/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Prescribes the method for determining the resistance of soling material of polyvinyl chloride boots when subjected to repeated flexing or bending under specific conditions and for known period on flexing machine ( Satra Ross type ).