NF T51-061-1*NF EN ISO 1628-1:2021 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1 : general principles
2021NF T51-061-1*NF EN ISO 1628-1:2021 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1 : general principles