EN ISO 1628-1:1998 Plastics - Determination of the Viscosity of Polymers in Dilute Solution Using Capillary Viscometers - Part 1: General Principles ISO 1628-1:1998
2021EN ISO 1628-1:2021 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles (ISO 1628-1:2021)
2009EN ISO 1628-1:2009 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles (ISO 1628-1:2009)
1998EN ISO 1628-1:1998 Plastics - Determination of the Viscosity of Polymers in Dilute Solution Using Capillary Viscometers - Part 1: General Principles ISO 1628-1:1998