L-P-399B (NOTICE 1), FEDERAL SPECIFICATION: PLASTIC MOLDING AND EXTRUSION MATERIAL STYRENE-ACRYLONITRILE COPOLYMERS (06 OCT 1988) [S/S BY ASTM-D4203]
L-P-399B (NOTICE 1), FEDERAL SPECIFICATION: PLASTIC MOLDING AND EXTRUSION MATERIAL STYRENE-ACRYLONITRILE COPOLYMERS (06 OCT 1988) [S/S BY ASTM-D4203]., Federal Specification L-P-399B dated November 17, 1975 has been
cancelled. The American Society for Testing and Materials (ASTM)
Standard No. D4203 will be used for future procurements.