View Historical Standards for D2821:

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Document Designation and Title Year Select Item(s) D2821 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus 00(2005)e1 D2821 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus 00(2005) D2821 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus 00