2021ISO 1628-1:2021 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles
2012ISO 1628-1:2009/Amd 1:2012 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles; Amendment 1
2009ISO 1628-1:2009 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles
1998ISO 1628-1:1998 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscosimeters - Part 1: General principles
1984ISO 1628-1:1984 Guidelines for the standardization of methods for the determination of viscosity number and limiting viscosity number of polymers in dilute solution; Part 1 : General conditions