标准号:IS 7172-1984
发布日期:1985/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard specifies a method of verification of testing machines for determining scleroscope hardness in accordance with IS : 7096-1981*.1.2 It describes a standardized test block method for the verification of scleroscope hardness testing machines.