NF T51-061-1/A1:2012 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1 : general principles.
2012NF T51-061-1/A1:2012 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1 : general principles.