Plastics -- Determination of the viscosity of polymers in dilute solution using capillary viscometers -- Part 1: General principles -- Amendment 1— 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.