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ASTM WK94071
The Purpose of this ballot is to reinstate D646 Mass Per Unit Area of Paper and Paperboard of Aramid Papers with revisions & updates. Precision and Bias statements & determination of mass per volume are added. The title was changed to Mass Per Unit Area (Basis Weight) and Mass Per Volume (Density) Of Aramid Papers and Paperboards.
Date Initiated: 03-05-2025
Technical Contact: Dionisia Ranson