PLASTICS - STYRENE/ACRYLONITRIL
E (SAN) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS (ISO 4894-1:1997)
PLASTICS - STYRENE/ACRYLONITRILE (SAN) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS (ISO 4894-1:1997)