PLASTICS. IMPACT RESISTANT ACRYLONITRILE/STYREN
E MOULDING AND EXTRUSION MATERIALS (ASA, AES, ACS) EXCLUDING BUTADIENE MODIFIED MATERIALS. PART 1: DESIGNATION.
PLASTICS. IMPACT RESISTANT ACRYLONITRILE/STYRENE MOULDING AND EXTRUSION MATERIALS (ASA, AES, ACS) EXCLUDING BUTADIENE MODIFIED MATERIALS. PART 1: DESIGNATION.