1998ISO 1628-5:1998 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5 : Thermoplastic polyester (TP) homopolymers and copolymers
1986ISO 1628-5:1986 Plastics; Determination of viscosity number and limiting viscosity number; Part 5 : Poly(alkylene terephthalates)