Attributes . ASTM D 570; ASTM D 638; ASTM D 792; ASTM D 876; ASTM D 882; ASTM G 21; Halogen Free (DIN VDE 0472 Part 815); MIL-STD-202; SAE-AMS-DTL-23053; SAE-AMS-STD-104 Class 1; SAE-AS-81531; UL Recognized; VW-1 . Names