标准号:IS 3400 Pt.7-1967
发布日期:1968/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard prescribes a procedure for comparing the resistance of rubbers to the formation of cracks when subjected to repeated flexing or bending under specified conditions and known periods on the De Mattia type machine.