PLASTICS - ACRYLONITRILE-STYRENE-ACRYLATE (ASA), ACRYLONITRILE-(ETHYLENE-PROPYLENE-DIENE)-STYRENE (AEPDS) AND ACRYLONITRILE-(CHLORINATED POLYETHYLENE)-STYRENE (ACS) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS
International Organization for Standardization