DIN 53533-2
DIN 53533-2 Testing of elastomers; testing of heat generation and service life during the fatigue test (flexometer test); rotary flexometer
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1988
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1988