Plastics -- Symbols and abbreviated terms -- Part 1: Basic polymers and their special characteristics -- Amendment 1: New symbol ST for syndiotactic— 6 стр.
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5 : Thermoplastic polyester (TP) homopolymers and copolymers— 14 стр.
Plastics -- Thermoplastic polyester (TP) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties— 12 стр.
