Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles (ISO 1628-1:1998); German version EN ISO 1628-1:1998— 10 стр.
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometer - Part 1: General principles (ISO 1628-1:2009 + Amd 1:2012); German version EN ISO 1628-1:2009 + A1:2012— 24 стр.