BS EN ISO 6402-1-1997 塑料.耐冲击丙烯腈/苯乙烯模制和挤压材料(ASA,AES,ACS)(丁二烯改型材料除外).名称与符号系统和规范基础
Plastics. Impact resistant acrylonitrile/styrene moulding and extrusion materials (ASA, AES, ACS), excluding butadiene-modified materials. Designation system and basis for specifications