For organisations operating in or with the UK, BSI recommends purchasing the adopted British Standard.
This document specifies the requirements and test methods for solid flat extruded sheets of impact-modified acrylonitrile-styrene copolymer materials:
acrylonitrile-butadiene-styrene (ABS),
acrylonitrile-(ethylene-propylene-diene)-styrene (AEPDS) (commonly known as AES), and
acrylonitrile-styrene-acrylate (ASA), without fillers or reinforcing materials.
This document also applies to ABS, AEPDS and ASA sheet in rolled form. It applies only to thicknesses from 0,25 mm to 20,0 mm.