ASTM-D3770 › Complete Document History
Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)
Obsolete Revision Information: |
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1991 EDITION - DISCONTINUED 1998 - Jan. 1, 1991
1979 EDITION - FLEXIBLE CELLULAR MATERIALS - - Sept. 17, 1979 |