DIN CEN/TS 14689
DIN CEN/TS 14689 Leather - Physical and mechanical tests - Determination of bagginess, creep and relaxation; German version CEN/TS 14689:2006
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2006
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2006