L-P-512C, FEDERAL SPECIFICATION: PLASTIC SHEET (SHEETING); POLYETHYLENE (19 APR 1977) [S/S BY ASTM-D2103]

L-P-512C, FEDERAL SPECIFICATION: PLASTIC SHEET (SHEETING); POLYETHYLENE (19 APR 1977) [S/S BY ASTM-D2103]., This specification covers requirements for extruded sheet and sheeting and for compression molded sheets made from low, medium, and high density polyethylene and copolymers, hereinafter designated as polyethylene, conforming to L-P-30, or from other polyethylene compositions when specified.